Convert MPC to SPX

Turn MPC recordings into Speex. Re-encoded as Speex speech coding in an Ogg file at 8, 16 or 32 kHz in mono or stereo, unless audio.sample_rate is given, which loses a little more than the Musepack already did.

Converted in an isolated sandbox on our serversDeleted after 24 hours

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

MPC and SPX

From

Musepack

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

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

To

Speex

Speex speech audio in an Ogg container, the predecessor of Opus.

Extensions: .spx
MIME type: audio/x-speex
Kind: Audio

Options for MPC to SPX

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.