diff --git a/lumps/genmidi/config.py b/lumps/genmidi/config.py
index 285af82c..8d5645c5 100644
--- a/lumps/genmidi/config.py
+++ b/lumps/genmidi/config.py
@@ -71,8 +71,10 @@ INSTRUMENTS = [
 	Instrument("instr001.sbi"),             # #001 - Acoustic Grand Piano
 	Instrument("instr002.sbi"),             # #002 - Bright Acoustic Piano
 	Instrument("instr003.sbi"),             # #003 - Electric Grand Piano
-	Instrument("instr004.sbi"),             # #004 - Honky-tonk Piano
-	Instrument("instr005.sbi"),             # #005 - Electric Piano 1
+	Instrument("instr004.sbi",              # #004 - Honky-tonk Piano
+	           "instr004-2.sbi"),
+	Instrument("instr005.sbi",              # #005 - Electric Piano 1
+	           "instr005-2.sbi"),
 	Instrument("instr006.sbi"),             # #006 - Electric Piano 2
 	Instrument("instr007.sbi"),             # #007 - Harpsichord
 	Instrument("instr008.sbi"),             # #008 - Clavi
diff --git a/lumps/genmidi/instruments/instr001.sbi b/lumps/genmidi/instruments/instr001.sbi
index ca06f8b5..7a2d3872 100644
Binary files a/lumps/genmidi/instruments/instr001.sbi and b/lumps/genmidi/instruments/instr001.sbi differ
diff --git a/lumps/genmidi/instruments/instr002.sbi b/lumps/genmidi/instruments/instr002.sbi
index 3e7ff25e..70258f07 100644
Binary files a/lumps/genmidi/instruments/instr002.sbi and b/lumps/genmidi/instruments/instr002.sbi differ
diff --git a/lumps/genmidi/instruments/instr003.sbi b/lumps/genmidi/instruments/instr003.sbi
index 03b8118c..4be8a065 100644
Binary files a/lumps/genmidi/instruments/instr003.sbi and b/lumps/genmidi/instruments/instr003.sbi differ
diff --git a/lumps/genmidi/instruments/instr004-2.sbi b/lumps/genmidi/instruments/instr004-2.sbi
new file mode 100644
index 00000000..15f603e9
Binary files /dev/null and b/lumps/genmidi/instruments/instr004-2.sbi differ
diff --git a/lumps/genmidi/instruments/instr004.sbi b/lumps/genmidi/instruments/instr004.sbi
index 55c73bfb..0aeef6ec 100644
Binary files a/lumps/genmidi/instruments/instr004.sbi and b/lumps/genmidi/instruments/instr004.sbi differ
diff --git a/lumps/genmidi/instruments/instr005-2.sbi b/lumps/genmidi/instruments/instr005-2.sbi
new file mode 100644
index 00000000..fc3ded68
Binary files /dev/null and b/lumps/genmidi/instruments/instr005-2.sbi differ
diff --git a/lumps/genmidi/instruments/instr005.sbi b/lumps/genmidi/instruments/instr005.sbi
index 5716808f..cb495519 100644
Binary files a/lumps/genmidi/instruments/instr005.sbi and b/lumps/genmidi/instruments/instr005.sbi differ