diff --git a/disks/Music Construction Set.dsk b/dsk/Music Construction Set.dsk
similarity index 100%
rename from disks/Music Construction Set.dsk
rename to dsk/Music Construction Set.dsk
diff --git a/src/MUSIC SOURCE.s b/src/MCS-MB.S
similarity index 100%
rename from src/MUSIC SOURCE.s
rename to src/MCS-MB.S