VORBIS_Q = 5
LAME_BITRATE = 192

# Convert FLAC to Ogg Vorbis
flac => ogg : oggenc --quiet -q $VORBIS_Q $<
# Convert FLAC to MP3
flac => mp3 : lame --quiet -h -b $LAME_BITRATE $< $@
# Decode FLAC to WAV (output file is implicitly chosen by flac)
flac => wav : flac -s -d $<

# Convert Ogg Vorbis to MP3 by way of an intermediary WAV file
ogg => mp3 : oggdec $< -o $*.wav && lame -h -b $LAME_BITRATE $*.wav $@ && rm $*.wav