Waveform
Upload an audio file, inspect its shape, and try basic edits before moving to a DAW.
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The waveform shows amplitude over time. The spectrogram shows frequency content.
Compare
Load two sounds side by side and compare their spectral fingerprints.
Upload two files to see similarity.
Sound A
Sound B
Similar sounds share energy in the same frequency regions.
MIDI Monitor
Live log of MIDI messages from your controller.
| Time | Type | Ch | Value | Detail |
|---|
MIDI is a protocol — not audio.
Sampler
Eight sample slots triggered by MIDI notes.
Click Learn on a pad, then press a key on your MIDI controller.
A sampler plays back recorded audio when you trigger it.
MIDI Recorder
Record a performance and export a .mid file.
A MIDI file stores note events, not sound.
Quantize
Open a MIDI file and snap timing to a grid.
Quantization aligns note starts to a rhythmic grid.
Simple Synth
Two oscillators, ADSR envelope, filter — play with MIDI.
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Play live with MIDI, or render your last recording to WAV.
Instrument Rack
Built-in demo presets (WebAudioFont).
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Load a preset, then play from your MIDI controller.
A VST is a plugin format for instruments inside a DAW.
