(:abcm types=midi,gif,abcm:)
X: 1
T: Metronom 
M: 4/4
L: 1/4
K: C
% ________________________________________
% Metronom for 4/4
% ---- ---- sequence instrument volume
%%MIDI drum dddd 76 77 77 77 100 50 50 50
% 76. Hi Wood Block - e
% 77. Low Wood Block -f (in midi chanel 10)
%%MIDI drumon
% ________________________________________
A G F z | c G E D | z4 |\
%%MIDI drumoff
cdef|\
%%MIDI drumon
gabc|
(:abcmend:)