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Synesthesia NRT Settings

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πŸ–₯️
Audio μ „μš© Game Instance Subsystemκ³Ό Audio Core
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Cropout λ¦¬λΉŒλ“œ ν”„λ‘œμ νŠΈ
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κ²Œμž„ 사전 ꡬ쑰 νŒŒμ•…
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λ―Ήμ‹± 데슀크 ꡬ성
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μ˜€λ””μ˜€ 데이터 관리λ₯Ό μœ„ν•œ Structure기반 Data Table
Sound Design
MetaSounds
Phase Plant
Knowledges
Unreal Engine
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Animation Modifier - AN
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Audio Bus
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Blueprint - BP
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Blueprint Interface - BPI
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Control Bus
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Control Bus Mix
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Data Table - DT
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Dialogue Voice - DV
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Dialogue Wave - DW
Acustic Theory
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2-way Speaker
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A/B Spaced Pair
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Additive Synthesis
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Aliasing
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Ambience
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Ampere - A (μ „λ₯˜)
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Amplitude (진폭)
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Analog-to-Digital Converter - ADC
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Anti-Aliasing
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ATSC A/85
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Auditory Illusion (청각 μ°©μ‹œ)
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Binaural Hearing (양이 μ²­μ·¨)
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Bit
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Bit Depth
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Bit Error Rate - BER
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Brown Noise
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Chiptune
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Clipping
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Clock
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Cocktail Party Effect (μΉ΅ν…ŒμΌ νŒŒν‹° 효과)
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Comb Filtering
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Convolution
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Crest Factor
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Damping (감쇠)
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dBm
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dBu
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dBV
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dBW
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Decibel - dB
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Diaphragm (μ§„λ™νŒ)
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Diegetic
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Digital Audio Interface
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Digital Audio Workstation - DAW
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Digital-to-Analog Converter - DAC
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Dipole Gain - dBd
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Distortion (μ™œκ³‘)
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Dithering
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Downsampling
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Dynamic Range - DR
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EBU R128
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Loudness - LU
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Frequency - Hz (주파수)
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Pitch
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Fundamental Frequency - F0 (기본 주파수)
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Harmonics (배음)
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Inharmonics (λΉ„λ°°μŒ)
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Overtone (μƒμŒ)
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Fourier Transform (푸리에 λ³€ν™˜)
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Period - T (μ£ΌκΈ°)
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Phase - Ο† (μœ„μƒ)
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In-Phase (동상)
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Out-of-Phase (역상)
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Polarity (κ·Ήμ„±)
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Wavelength - Ξ» (파μž₯)
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Envelope - ENV
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Transient - TR
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Power - W (μ „λ ₯)
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Unity Gain
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Relative Average Loudness - RAL
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Gain
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Sound Pressure Level - dB SPL
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Full Scale - dBFS
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True Peak - dBTP
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Hearing Level - dB HL
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Weighting Filters - A / B / C Weighting
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Loudness Units relative to Full Scale - LUFS
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Loudness K-weighted relative to Full Scale - LKFS
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Loudness Range - LRA
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Isotropic Gain - dBi
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Sound Power, Acustic Power (음ν–₯ νŒŒμ›Œ)
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Signal-to-Noise Ratio - SNR (μ‹ ν˜Έ λŒ€ μž‘μŒλΉ„)
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Total Harmonic Distortion - THD
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Root Mean Square - RMS
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Threshold (Parameter)
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Resistance - R (μ €ν•­)
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Sine Wave (μ •ν˜„νŒŒ)
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Mode of Vibration (λΉ„μ‘°ν™” λͺ¨λ“œ)
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Fletcher-Munson Curve
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ITU-R BS.1770
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Equal Loudness Contour (등청감곑선)
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Headroom
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Noise Floor
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Noise (작음)
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Nyquist Theorem (λ‚˜μ΄ν€΄μŠ€νŠΈ 이둠)
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Effective Number of Bits - ENOB
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Sampling
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Quantization (μ–‘μžν™”)
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Compressor
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Reverb
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Delay
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Equalizer
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Tape
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Parameter (Parameter)
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Unit
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Amplifier (증폭기)
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Speaker
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Hi-Fi
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Hyper Cardioid
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Lobar
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Gooseneck Microphone
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Boom Microphone
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Headset Microphone
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Earset Microphone
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Boundary / PZM Microphone
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Parabolic Microphone
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Wireless Microphone
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USB Microphone
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Measurement Microphone
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Mic Level
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Line Level
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Speaker Level
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Level
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Auditory Masking (청각 λ§ˆμŠ€ν‚Ή)
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Precedence Effect, Haas Effect (μ„ ν–‰ 효과)
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Auditory Scene Analysis (청각 μž₯λ©΄ 뢄석)
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Temporal Integration (μ‹œκ°„μ  적뢄)
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Missing Fundamental (결손 기본주파수)
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Recorder (λ…ΉμŒκΈ°)
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Mixing Console
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Direct Box
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Cue System
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Audio Cable
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Connector
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Rack
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Patch Bay
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Mixdown
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Signal Flow
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Phantom Power
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Slap Echo
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Multiply Echo
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Modulation
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Flanger
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Phaser
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Pitch Shifter
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Chorus
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Tremolo
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Auto-Tune
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Pitch Correction
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Vibration
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Delay Time (Parameter)
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Sync (Parameter)
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Note Value (Parameter)
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Offset (Parameter)
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Feedback (Parameter)
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Mix (Parameter)
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Damping (Parameter)
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Stereo Width (Parameter)
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Pan (Parameter)
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Ping-pong (Parameter)
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Cross Feedback (Parameter)
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Transmission Medium (맀질)
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Wave (νŒŒλ™)
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Outer Ear (외이)
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Middle Ear (쀑이)
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Inner Ear (내이)
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Ear Drum (고막)
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Ossicles (μ΄μ†Œκ³¨)
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Cochlear Duct (λ‹¬νŒ½μ΄κ΄€)
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Phase Distortion
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Electric Guitar
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Overdrive
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Effector
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Bitrate
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Block Noise
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Digital Artifact
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Synthesizer
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Hiss
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Hum
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Clipping Point
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Norminal Level
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S/PDIF
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ASIO
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Core Audio
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Latency
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Word Clock
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Preamplifier
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Acustic Guitar
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Plug-In
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Studio
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Low Frequency Oscillator - LFO
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Subtractive Synthesis
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Arpeggio
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Polyphony
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Pure Tone
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Non-Destructive Editing (λΉ„νŒŒκ΄΄ νŽΈμ§‘)
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Foley
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Sound Effects - SFX
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One-shot
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Layering
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Sidechain
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Dialog
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Ducking
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Asset
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Non-diegetic
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On-screen
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Off-screen
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Extra-diegetic
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Mickey Mousing
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Audio Bridge
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L-Cut
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J-Cut
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Leitmotif
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Walla
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Granular Synthesis
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Sweetener
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Drone
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Braam
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Riser
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Morphing
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Soundscape
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Whoosh
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Impact
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Squelch
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Stinger
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Rumble
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Glitch
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Filter Sweep
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Reverse
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Room Tone
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Background Noise
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Post Production
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XLR
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Sub Woofer
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Driver
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Unit
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Enclosure
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Capacitor
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Dynamic Speaker
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Woofer
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Recording
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Mixing
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Mastering
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Dynamic Audio Processor - DSP
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Fast Fourier Transform - FFT
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Bit Crusher
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Buffer
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Ambisonics
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Dolby Atmos
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Spherical Harmonics
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Mono
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Stereo
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SoundField
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Envelope Tracker
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Envelope Follower
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Semitone
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Peak Programme Meter - dBPPM
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Speech Interference Level - SIL
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Voltage - V (μ „μ••)
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Impedance - Ξ©
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Peak
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Linear (μ„ ν˜•)
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Timbre (μŒμƒ‰)
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Resonance (곡진)
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Formant
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phon
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Transister
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Fundamental RMS
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Oscillator
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Oversampling
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Filter
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Limiter
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Sample Peak
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Jitter
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ISO 226
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Convolution Reverb
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Gate
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Expander
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De-Esser
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Ratio (Parameter)
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Knee (Parameter)
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Attack (Parameter)
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Decay (Parameter)
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Sustain (Parameter)
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Release (Parameter)
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Square Wave (μ‚¬κ°νŒŒ)
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Saw Wave (ν†±λ‹ˆνŒŒ)
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Triangle Wave (μ‚Όκ°νŒŒ)
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Pulse Wave
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White Noise (백색 작음)
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Pink Noise
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Frequency Response
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Brownian Motion (브라운 μš΄λ™)
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Octave
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Cent
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Digital Signal Process
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Saturation
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Vibrato
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Intonation
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Drift
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Format
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Sample Rate
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Microphone
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Dynamic Microphone
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Condenser Microphone
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Ribbon Microphone
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Omni-Directional (무지ν–₯μ„±)
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Super Cardioid (μ΄ˆμ§€ν–₯μ„±)
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Shotgun Microphone
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Lavalier Microphone
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High-pass Filter
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Low-pass Filter
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Band-pass Filter
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Band-stop Filter
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Notch Filter
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Shelving Filter
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Peak Filter
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Bell Filter
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Q Factor
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Cutoff Frequency
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Center Frequency
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Pad
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Uni-Directional (단일지ν–₯μ„±)
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Bi-Directional (양지ν–₯μ„±)
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Proximity Effect (κ·Όμ ‘ 효과)
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Off-axis Coloration (μ˜€ν”„μΆ• 착색)
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Inverse-square Law (μ—­μ œκ³± 법칙)
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Polar Pattern (지ν–₯μ„± νŒ¨ν„΄)
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Head-related Transfer Function
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Distance Attenuation
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Room Modes
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Boundary Effect
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Doppler Effect
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Lombard Effect
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Transient Reponse
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Sensitivity
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Electret Condenser Microphone
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Dummy Head
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Stereo Microphone
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Shock Mount
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Pop Filter
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Windscreen
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3:1 Microphone Rule
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X/Y Coincident Pair
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M/S Mid Side Technique
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Electrodynamic Speaker Drive
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Crossover
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Loudspeaker Enclosure
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Loudspeaker
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Nearfield Speaker
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Headphone
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Full Range Speaker
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3-way Speaker
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Graphic Equalizer
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Parametric Equalizer
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Dynamic Equalizer
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Enhancer
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Variable-Mu Compressor
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VCA Compressor
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FET Compressor
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Optical Compressor
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Digital Compressor
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Hold (Parameter)
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Gain Reduction Meter - GR
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Make-up Gain (Parameter)
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Stereo Compressor
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Multiband Compressor
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Sidechain
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De-noiser
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Hall (Parameter)
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Plate (Parameter)
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Room (Parameter)
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Ambience (Parameter)
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Chamber (Parameter)
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Spring (Parameter)
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Gate (Parameter)
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Size (Parameter)
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Pre-Delay (Parameter)
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Early Reflection (Parameter)
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Diffusion (Parameter)
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Wet/Dry (Parameter)
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Doubling
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Echo
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Introduction
About Me
Β 

μ •μ˜

Unreal Engine λ‚΄λΆ€μ—μ„œ Audio 뢄석 μ•Œκ³ λ¦¬μ¦˜μ˜ μ„ΈλΆ€ λ§€κ°œλ³€μˆ˜μ™€ 해상도λ₯Ό λ…λ¦½μ μœΌλ‘œ κ·œμ •ν•˜κ³  μ €μž₯ν•˜λŠ” ꡬ성 Data Asset이닀.

μ„€λͺ…

μ΄ˆκΈ°μ—λŠ” κ°œλ³„ 뢄석 Asset 내뢀에 섀정값을 μž…λ ₯ν•˜μ—¬ νŒŒμΌλ“€μ˜ 뢄석 기쀀을 ν†΅μΌν•˜κΈ° μ–΄λ €μ› λ‹€.
Epic GamesλŠ” 뢄석 λŒ€μƒμΈ Audio Data와 뢄석 기쀀인 Settings Dataλ₯Ό 물리적으둜 λΆ„λ¦¬ν•˜λŠ” μ•„ν‚€ν…μ²˜λ₯Ό κ³ μ•ˆν–ˆλ‹€.
이 Asset은 주파수 λŒ€μ—­ν­μ΄λ‚˜ μƒ˜ν”Œλ§ 간격 같은 λ§€κ°œλ³€μˆ˜λ₯Ό μΊ‘μŠν™”ν•˜μ—¬ 수백 개의 Audio νŒŒμΌμ— λ™μΌν•œ 뢄석 μž£λŒ€λ₯Ό 일괄 μ μš©ν•œλ‹€.
ν˜„μ—… Pipelineμ—μ„œλŠ” λŒ€μƒ νŠΉμ„±μ— 맞좰 Constant Q ν˜Ήμ€
πŸ“„
Loudness - LU λ“± μ•Œκ³ λ¦¬μ¦˜μ— λ§žλŠ” 프리셋을 κ΅¬μΆ•ν•˜μ—¬ μž‘μ—… μ‹œκ°„μ„ λ‹¨μΆ•ν•œλ‹€.

원리

  1. 뢄석 λ§€κ°œλ³€μˆ˜ μΊ‘μŠν™”
      2. πŸ“„
      Fast Fourier Transform - FFT       연산에 ν•„μš”ν•œ 핡심 λ³€μˆ˜λ“€μ„ λ…λ¦½λœ Asset으둜 λ¬Άμ–΄ κ΄€λ¦¬ν•œλ‹€.
  1. Data 일괄 적용 μž¬μ‚¬μš©μ„±
      2. 단일 Asset을 μ—¬λŸ¬ NRT Asset에 곡톡 참쑰둜 μ—°κ²°ν•˜μ—¬ ν”„λ‘œμ νŠΈ μ „μ²΄μ˜ 뢄석 기쀀을 ν†΅μΌν•œλ‹€.
  1. λ§žμΆ€ν˜• 클래슀 λΆ„κΈ°
      2. Onset Constant Q λ“± λͺ©μ μ— λΆ€ν•©ν•˜λŠ” μ „μš© ν•˜μœ„ ν΄λž˜μŠ€κ°€ μ‘΄μž¬ν•˜μ—¬ 논리적 μž…λ ₯ 였λ₯˜λ₯Ό λ°©μ§€ν•œλ‹€.
  1. Memory 점유율 ν†΅μ œ
      2. Time Step 수치λ₯Ό μ‘°μ ˆν•˜μ—¬ Data λ°°μ—΄ 밀도λ₯Ό κ²°μ •ν•¨μœΌλ‘œμ¨ 뢄석 정밀도 μ‚¬μ΄μ˜ κ· ν˜•μ„ μ œμ–΄ν•œλ‹€.

ꡬ쑰

Β 

μ˜ˆμ‹œ

Constant Q 해상도 μ΅œμ ν™”

리듬 Game λ°°κ²½μŒμ•… 주파수 λŒ€μ—­μ„ 88개의 ν”Όμ•„λ…Έ 건반 μˆ˜μ— 맞좰 μͺΌκ° λ‹€. μŠ€νŽ™νŠΈλŸΌ λ°΄λ“œ 개수λ₯Ό 88둜 μ§€μ •ν•˜κ³  μ΅œμ € 주파수λ₯Ό 27.5 Hz둜 μ„€μ •ν•˜μ—¬ μŒμ•…μ  μŠ€μΌ€μΌκ³Ό μΌμΉ˜ν•˜λŠ” 기쀀을 λ§ˆλ ¨ν•œλ‹€.

Loudness λŒ€ν™” λ³Όλ₯¨ 평탄화

수백 개의 캐릭터 λŒ€μ‚¬ 파일 평균 λ³Όλ₯¨μ„ ν•˜λ‚˜μ˜ κΈ°μ€€μœΌλ‘œ μ •κ·œν™”ν•œλ‹€. Time Step을 길게 늘렀 λ―Έμ„Έν•œ λ³€ν™”λŠ” λ¬΄μ‹œν•˜κ³  전체적인 μ—λ„ˆμ§€ νλ¦„λ§Œ 뽑아내어 CPU μ—°μ‚° μ‹œκ°„μ„ λ‹¨μΆ•ν•œλ‹€.

Onset 타격 민감도 μ œμ–΄

루프 νŒŒμΌμ—μ„œ ν‚₯ λ“œλŸΌμ˜ μ •ν™•ν•œ 타격 μ§€μ λ§Œ μΆ”μΆœν•˜μ—¬ μ‹œκ° 효과 Trigger둜 μ‚ΌλŠ”λ‹€. μž„κ³„κ°’μ„ λ†’κ²Œ μ„€μ •ν•˜μ—¬ μž‘μ€ 진폭은 λ¬΄μ‹œν•˜κ³  κ°•ν•œ μ—λ„ˆμ§€λ₯Ό 가진 νƒ€μž„μŠ€νƒ¬ν”„λ§Œ μΆ”μΆœν•œλ‹€.
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