converting audio formats

Ogg-Speex (lossy) (only 8,16,32kh sample rate):
# ffmpeg -i musicfile.* -f ogg -vn -sn -acodec libspeex -ar 32000 musicfile.oga

Speex (lossy) (only 8,16,32kh sample rate):
# ffmpeg -i musicfile.* -f wav -vn -sn -acodec pcm_s16le -ar 32000 musicfile.wav
# speexenc musicfile.wav musicfile.spx

Ogg-Vorbis (lossy):
# ffmpeg -i musicfile.* -f ogg -vn -sn -acodec libvorbis -ab 192k musicfile.oga

Ogg-FLAC (lossless):
# ffmpeg -i musicfile.* -f ogg -vn -sn -acodec flac musicfile.oga

FLAC (lossless):
# ffmpeg -i musicfile.* -f flac -vn -sn -acodec flac musicfile.flac

Ogg-CELT: (lossy):
# ffmpeg -i musicfile.* -f wav -vn -sn -acodec pcm_s16le musicfile.wav
# celtenc musicfile.wav musicfile.oga

Ogg-OggPCM (raw):
# ???

Wavpack:
# ffmpeg -i musicfile.* -f wav -vn -sn -acodec pcm_s16le musicfile.wav
# wavpack musicfile.wav -o musicfile.wv