Utilities

Drop a MIDI file and pick an operation. Your file is not kept — it is deleted after processing. Accepted: .mid, .midi, .kar — 100 KB maximum.

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Drop a MIDI file
.mid, .midi or .kar — 100 KB maximum

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Tracks, channels, instruments, tempo and range.

Transposes the song. Drums are never transposed.

Semitones Sign in

Speeds up or slows down without losing sync.

Speed factor or fixed BPM Sign in

Extract one instrument, or remove it to build a backing track.

Channels (1-16) tracks Sign in

Converts to single or multitrack, for arranger keyboards.

Target format Sign in

Adds click bars before the song starts.

Count-in bars Sign in

Evens out the dynamics of the song.

Mode Value (1-127 for "set", 0-1 for "compress") Sign in