Event types  (number in comment field is event size)
-----------

EV_NULL		0	/* 1 - null event */
EV_SCORE	1	/* 1 - score begin */
EV_SBGN		2	/* 2 - section begin */
EV_SEND		3	/* 2 - section end */
EV_INST		4	/* 2 - instrument change */
EV_NBEG		5	/* 1 - note begin */
EV_NEND		6	/* 1 - note end */
EV_STOP		7	/* 1 - stop */
EV_INTP		8	/* 2 - interpolate */
EV_TMPO		9	/* 2 - tempo */
EV_TUNE		10	/* 2 - tuning */
EV_GRP		11	/* 2 - group status */
EV_LOCN		12	/* 2 - location */
EV_DYN		13	/* 2 - dynamics */
EV_ANVL		14	/* 2 - analog value */
EV_ANRS		15	/* 2 - analog resolution */
EV_ASGN		16	/* 2 - I/O assign */
EV_TRNS		17	/* 3 - transposition */
EV_REPT		18	/* 1 - repeat */
EV_PNCH		19	/* 1 - punch in/out */
EV_PRES		20	/* 1 - polyphonic pressure */
EV_FINI		21	/* 1 - score end */
EV_CPRS		22	/* 1 - channel pressure */
EV_BAR		23	/* 1 - bar marker */

N_ETYPES	24	/* number of event types (1 + last type code) */

Event header types
------------------

EH_INST		0	/* instrument change */
EH_GRP		1	/* group status */
EH_LOCN		2	/* location */
EH_DYN		3	/* dynamics */
EH_ANRS		4	/* analog resolution */
EH_TRNS		5	/* transposition */
EH_INTP		6	/* interpolate */
EH_TMPO		7	/* tempo */
EH_TUNE		8	/* tuning */
EH_ASGN		9	/* I/O assign */
EH_SBGN		10	/* section begin */
EH_SEND		11	/* section end */

N_TYPES		12	/* number of event header types */