Structure of Reels

Of related interest:

How many different sizes and shapes do Irish reels come in? This report reveals the broad variety of lengths and structures found across all of the Irish traditional reels documented in . The AABB-style notation used here is conventional when describing musical form. Within the Irish tradition, the common terms "doubled" and "singled" can be translated as simply meaning whether each 8-bar part is repeated or not, and the somewhat old-fashioned Irish terms "the tune" and "the turn" can be translated as "the A part" and "the B part" respectively.

8-bar structureNumber of reels Percentage
of total
Bar graph
AABB82654.9%bar
AB49032.6%bar
ABC493.3%bar
AABBCC432.9%bar
ABB191.3%bar
ABCD151.0%bar
AAB130.9%bar
AABBCCDD70.5%bar
ABCDE70.5%bar
ABCC50.3%bar
AABB'40.3%bar
AABBC30.2%bar
AABCD30.2%bar
AABC20.1%bar
AABCC20.1%bar
ABCB20.1%bar
ABCDD20.1%bar
AA'BB10.1%bar
AA'BB'10.1%bar
AA'BCD10.1%bar
AABAACC10.1%bar
AABBA'A'B'B'10.1%bar
AABBAACCDDCCDD10.1%bar
AABBCCBB10.1%bar
AABBCCDDEE10.1%bar
AABCBC10.1%bar
AABCCDD10.1%bar
ABBCC10.1%bar
ABCB'10.1%bar
ABCDEF10.1%bar
Total1,505

This chart does not include an additional 144 reels that do not have a consistent 8-bar structure.