[{"shortform":"musicperf_piano","subject":"PFMJ Piano Performance"},{"shortform":"musicperf_flute","subject":"PFMJ Flute Performance"},{"shortform":"musicperf_tpt","subject":"PFMJ Trumpet Performance"},{"shortform":"musicperf_bsn","subject":"PFMJ Bassoon Performance"},{"shortform":"musperf_voice","subject":"PFMJ Voice Performance"},{"shortform":"musperf_guitar","subject":"PFMJ Guitar Performance"},{"shortform":"musicperf_tbn","subject":"PFMJ Trombone Performance"},{"shortform":"violin","subject":"PFMJ Violin Performance"},{"shortform":"musicperf-clarinet","subject":"PFMJ Clarinet Performance"},{"shortform":"horn","subject":"PFMJ French Horn Performance"},{"shortform":"tubaeuph","subject":"PFMJ Tuba\/Euphonium Performance"},{"shortform":"perc","subject":"PFMJ Percussion Performance"},{"shortform":"oboe","subject":"PFMJ Oboe Performance"}]