–
#035 · Basic Pitch Playground
audio → MIDI in the browser with Spotify’s
Basic Pitch
·
research
Source
Open audio…
● Mic
● Tab audio
Demo MIDI
Played as
15 s
30 s
60 s
full
Render
Model
Backend
WebGL
WebGPU
WASM
CPU (plain JS)
Live peek
Notes
Onset
Frame
Min length
Tolerance
Range
to
infer onsets
melodia trick
pitch bends
Library defaults
basicpitch.io
Reference
Open MIDI…
Clear
Offset
View
Heatmap
frames + onsets
frames (note activity)
onsets
contours (pitch, ⅓ semitone)
off
Gain
notes
reference
bends
follow
Fit
Listen
Original
Notes
Sound
split L / R
echo live notes
Export
MIDI
with bends
WAV
Drop audio files (mp3, wav, flac, ogg, m4a) or a .mid. Wheel pans, Ctrl/⌘ + wheel zooms, drag pans, click seeks, double-click fits. Space play, R mic, F fit.
|◀
▶
0:00.0 / 0:00.0
Drop audio to transcribe
or a .mid as reference / demo