pcm.!default { type plug slave.pcm "softvol_and_peppyalsa" } ctl.!default { type hw card 0 } pcm.peppyalsa { type meter slave.pcm "hw:0,0" scopes.0 peppyalsa } pcm.softvol_and_peppyalsa { type softvol slave.pcm "peppyalsa" control { name "PCM" card 0 } } pcm_scope.peppyalsa { type peppyalsa decay_ms 400 meter "/home/pi/myfifo" meter_max 100 meter_show 0 spectrum "/home/pi/myfifosa" spectrum_max 100 spectrum_size 30 } pcm_scope_type.peppyalsa { lib /usr/local/lib/libpeppyalsa.so } pcm.dsp0 peppyalsa