1, 0, Note_on_c, 0, 60, 110
1, 192, Note_on_c, 0, 60, 0     // 1st quarter             = 192
1, 192, Note_on_c, 0, 64, 110   // 1st pause = 192 - 192   =   0
1, 384, Note_on_c, 0, 64, 0     // 2nd quarter = 384 - 192 = 192
1, 384, Note_on_c, 0, 67, 110   // 2nd pause = 384 - 384   =   0 !
1, 576, Note_on_c, 0, 67, 0     // 3rd quarter = 576 - 384 = 192
1, 576, Note_on_c, 0, 72, 110   // 3rd pause = 576 - 576   =   0
1, 768, Note_on_c, 0, 72, 0     // 4th quarter = 768 - 576 = 192 !