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Lab

Audio lab.

Tools to try chords, measure tempo, analyse files and experiment with sound in your browser.

01 / Your files

Processing happens in your browser.

The audio tools process files on your device without uploading them to a server. Use them for a quick experiment or a check while you work.

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Also PDFs, images and filesAll tools

02 / Audio tools

Choose a tool.

Tools are grouped by task: analysis, theory, songwriting and audio processing.

01

Mixing

1 tools
  1. Vocal Chain ExplorerCompare vocal-chain settings and mixing notes in the browser. On-deviceOpen

02

Processing

1 tools
  1. Mastering Studio v2Preview mastering controls with browser-based audio processing. On-deviceOpen

03

Analysis

4 tools
  1. AI Song DetectorRun local heuristic checks that estimate whether an audio file may be AI-generated. On-deviceOpen
  2. Key & BPM FinderEstimate tempo, pitch-class key and RMS level from browser-decodable audio. On-deviceOpen
  3. Chord DetectorSurface likely chord progressions and harmonic structure. On-deviceOpen
  4. Gain AnalyzerEstimate sample peak and RMS values locally for basic gain-staging checks. On-deviceOpen

04

Theory

2 tools
  1. Scale FinderIdentify compatible scales and keys from selected notes. On-deviceOpen
  2. Piano & FifthsInteractive visual piano and Circle of Fifths for harmonic exploration. On-deviceOpen

05

Instrument

1 tools
  1. Online TunerChromatic tuner for guitar, bass and other instruments via microphone. On-deviceOpen

06

Songwriting

2 tools
  1. Songcraft WorkbenchDraft lyric notes, rhyme ideas and hook structures locally. On-deviceOpen
  2. Lyrics FormatterOrganize lyrics with tags for AI music tools like Suno or Udio. On-deviceOpen

07

Creative

1 tools
  1. Chord GeneratorGenerate and audition chord progressions based on the selected key and mode. On-deviceOpen

08

Timing

2 tools
  1. BPM TapperTap tempo with interval feedback and speed suggestions. On-deviceOpen
  2. MetronomeHigh-precision browser metronome with accents and subdivisions. On-deviceOpen

09

Convert

1 tools
  1. Audio ConverterDecode browser-supported audio and export a real 16-bit PCM WAV locally. On-deviceOpen

10

Variation

2 tools
  1. slowed&reverbCreate slowed, reverbed versions with custom room processing. On-deviceOpen
  2. Nightcore MakerSpeed up and pitch lift audio for Nightcore style versions. On-deviceOpen

11

Space

1 tools
  1. Spatializer 3DExperiment with stereo position and browser-based spatial audio controls. On-deviceOpen