a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
objects (4)
oboe (2535)
oboe da caccia (2)
oboe d’amore (122)
ocarina (8)
octave mandolin (2)
octave metal pipes (1)
octave violin (1)
octave zither (1)
octobass flute (1)
off-colorature soprano (1)
offstage hn (6)
omnichord (1)
ondes Martenot (56)
operator (4)
ophicleide (4)
orch bells (2)
orchestra bells (1)
orchestral chimes (1)
orchestras (2)
orchestrator (4)
organ (6084)
organ-continuo (1)
organ at Cathedral of St Joseph, Hartford, Connecticut (1)
organ continuo (2)
organetto (2)
organic perc (1)
organ of Jesus-Christus-Kirche, Berlin (1)
organ of Olaus Petri Church, Helsinki (1)
organ of Salisbury Cathedral (2)
organ of St. Anna’s Church in Katawice-Janów (1)
organ of St. Germain (1)
Organ of St. Paul’s Cathedral, London (1)
organ of St. Peter in Chains Church, Hamilton Ohio (1)
organ of St. Peter’s Church, St. Alban’s (1)
organ of the King Congregational Church of Fayray, North Dakota (1)
original instruments (2)
orpharion (12)
oscillator (1)
oscillators (1)
osi drums (1)
other instruments (9)
otsuzumi drum (1)
oud (16)
outi (1)
overtone chant (1)