混音混得对。
音乐
为音乐制作人和音频工程师打造的源自 Reddit 的计算器和参考工具——BPM/毫秒、音符频率、半音移调、和弦进行、五度圈、LUFS 目标、dBFS↔dB SPL、真峰值余量、动态范围、采样率码率、音频文件大小、变速计算,以及混响、EQ、侧链等混音助手。
26 个工具可用
速度与节奏
BPM 打拍、延迟/混响时间、音符时值和摇摆比例计算,解答 r/WeAreTheMusicMakers 和 r/drummakers 的节奏问题。
音高与和声
音符频率、半音移调、和弦进行和五度圈参考,为 r/musictheory 和 r/WeAreTheMusicMakers 打造。
响度与母带
LUFS 目标、dBFS↔dB SPL、真峰值余量和动态范围计算,终结 r/mixingmastering 和 r/audioengineering 的响度战争。
音频换算
采样率、位深、音频文件大小和变速计算,解答 r/FLStudio 和 r/ableton 的导出问题。
混音数学
混响预延迟、EQ Q 值和侧链滤波频率计算,服务 r/audioengineering 和 r/mixingmastering 的通道条工作。
BPM Tap Detector
Tap along with your track and get the tempo in beats per minute.
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BPM ↔ Millisecond Converter
Convert BPM into the millisecond value used for delay and reverb time.
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Note Duration Calculator
See the millisecond value of every standard note duration at any BPM.
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Swing Percent Calculator
See how swing % changes the gap between off-beat eighths at any BPM.
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Note Frequency Calculator (Hz ↔ Note)
Convert any frequency to its nearest equal-temperament note and back.
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Semitone Transpose
Transpose any root note up or down by N semitones.
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Chord Progression Builder
Build a Roman-numeral chord progression from a key and see the diatonic chords.
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Circle of Fifths Explorer
See the key signatures, relative minors, and sharp/flat counts for every key.
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LUFS Target Calculator
Pick a streaming platform and see the integrated LUFS, true peak, and short-term targets.
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dBFS ↔ dB SPL Converter
Convert a digital level (dBFS) into a sound pressure level (dB SPL) for a speaker.
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True Peak & Limiter Headroom
See how much true-peak headroom to leave under 0 dBFS for any codec.
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Dynamic Range (DR) Calculator
Compute the crest factor and dynamic range of a track from peak and RMS.
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Sample Rate & Bit Depth Bitrate Calculator
Compute the bitrate of any PCM audio file from sample rate and bit depth.
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Audio File Size Estimator
Estimate the file size of a WAV, AIFF, FLAC, or MP3/AAC export.
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Time-Stretch Percent Calculator
Convert a tempo or length change percentage to BPM, length, and pitch artifacts.
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Reverb Pre-Delay Calculator
Set reverb pre-delay to keep the dry signal upfront and the tail behind.
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EQ Q-Factor Calculator
Convert EQ bandwidth in semitones into a Q value and back.
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Sidechain Filter Frequency Calculator
Set the sidechain high-pass frequency to keep the kick pumping without ducking the bass.
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Headphone Power Match
Will your USB DAC actually drive your headphones?
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Semitone ↔ Frequency
Convert any frequency to its semitone offset and note name from A4.
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Amp Power for Room Size
How many watts do you need for a room at a target SPL?
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Streaming LUFS / dBTP Target
Set your master loudness for Spotify, Apple, YouTube, or a club rig.
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音频录音文件大小计算器
估算任意采样率下的录音文件大小。
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DAW 往返延迟计算器
估算 DAW 监听延迟。
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室内 RT60 估算
用 Sabine 公式估算混响时间。
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声学处理计算器
估算低频陷阱与吸声板面积。
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