diff --git a/instruments/AY/kick.fui b/instruments/AY/kick.fui
index 111f1da7e..470afe1e8 100644
Binary files a/instruments/AY/kick.fui and b/instruments/AY/kick.fui differ
diff --git a/instruments/AY/snare.fui b/instruments/AY/snare.fui
index b8c03a2de..104bd5853 100644
Binary files a/instruments/AY/snare.fui and b/instruments/AY/snare.fui differ
diff --git a/instruments/OPN/keys/brickblock369 Harpsichord.dmp b/instruments/OPN/keys/Harpsichord 2.dmp
similarity index 100%
rename from instruments/OPN/keys/brickblock369 Harpsichord.dmp
rename to instruments/OPN/keys/Harpsichord 2.dmp
diff --git a/instruments/OPN/percussion/brickblock369 Glockenspiel.dmp b/instruments/OPN/percussion/Glockenspiel 2.dmp
similarity index 100%
rename from instruments/OPN/percussion/brickblock369 Glockenspiel.dmp
rename to instruments/OPN/percussion/Glockenspiel 2.dmp
diff --git a/instruments/OPN/percussion/brickblock369 Steel Drum.dmp b/instruments/OPN/percussion/Steel Drum (3).dmp
similarity index 53%
rename from instruments/OPN/percussion/brickblock369 Steel Drum.dmp
rename to instruments/OPN/percussion/Steel Drum (3).dmp
index a43ef62a4..87d95703a 100644
Binary files a/instruments/OPN/percussion/brickblock369 Steel Drum.dmp and b/instruments/OPN/percussion/Steel Drum (3).dmp differ
diff --git a/instruments/OPN/percussion/brickblock369 Timpani.dmp b/instruments/OPN/percussion/Timpani 2.dmp
similarity index 100%
rename from instruments/OPN/percussion/brickblock369 Timpani.dmp
rename to instruments/OPN/percussion/Timpani 2.dmp