snowflake@MrAg:~$ lsof|grep snd
mixer_app  5594  snowflake   18u      CHR      116,7               13127 /dev/snd/controlC0
soffice.b  8991  snowflake  mem       REG        8,1   358480   26134950 /usr/lib/libsndfile.so.1.0.16
evince     9173  snowflake   62r      CHR      116,2               12772 /dev/snd/timer
evince     9173  snowflake   64u      CHR      116,5               13092 /dev/snd/pcmC0D0p
evince     9173  snowflake   89u      CHR      116,7               13127 /dev/snd/controlC0