Convert AMR to MPC

Turn AMR recordings into Musepack. Re-encoding a lossy source loses a little more detail.

Converted in an isolated sandbox on our serversDeleted after 24 hours

Drop AMR files on the dialor turn it to pick what to do

AMR and MPC

From

AMR Audio

AMR speech audio from mobile phone recordings.

Extensions: .amr
MIME type: audio/amr
Kind: Audio

To

Musepack

Musepack, a lossy audio codec tuned for transparent quality at mid bitrates.

Extensions: .mpc
MIME type: audio/x-musepack
Kind: Audio

Options for AMR to MPC

audio.channels: Number of audio channels. 1 is mono, 2 is stereo.
audio.denoise: Reduce steady background noise.
audio.normalize: Normalize loudness to -16 LUFS as streaming services do.
audio.sample_rate: Audio sample rate in Hz.
speed: Playback speed multiplier. 2 plays twice as fast.
trim_end: Second at which the audio or video stops.
trim_start: Seconds to cut from the start of audio or video.