arr. : arrangement
               c :  circa
               cl :  clarinet
               comb. :  combination
               conc. :  concerto
               d? :  date unknown
               fl :  flute
               hpschd :  harpsichord
               incl. :  including
               instrs. :  instruments
               keyb :  keyboard
               narr. :  narrator
               Op. :  Opus
               orch. :  orchestra/orchestral
               org :  organ

over. :  overture
p :  published in year
pcs :  pieces
perc :  percussion
pf :  piano (from the original 'pianoforte')
qtt :  quartet
r :  revised in year
str :  string
sym. :  symphony/symphonic
v :  voice
vc :  cello (from the original 'violoncello')
va :  viola
vln :  violin
vv :  voices