sonicAPI.com

live demo

  • process/elastique: Change the tempo and the pitch.
  • process/elastiqueTune: Apply pitch-correction to a single-voiced signal.
  • process/reverb: Add a reverberation effect to the audio input.
  • analyze/key: Extract the musical key.
  • analyze/loudness: Extract loudness and peak maximum.
  • analyze/melody: Extract the (MIDI) notes from a single voiced audio file.
  • analyze/tempo: Detect the tempo and the click marks.