c语言开发的mid文件读取系统

Output from program 'read_a_midifile': Track #0 start. Track #1 start. 1536: NOTE ON: ch=0, note=69, vel=88. 1728: NOTE ON: ch=0, note=74, vel=88. 1920: NOTE ON: ch=0, note=72, vel=88<- c. 2112: NOTE ON: ch=0, note=69, vel=88. 2304: NOTE ON: ch=0, note=68, vel=88. 2496: NOTE ON: ch=0, note=69, vel=88. 2592: NOTE ON: ch=0, note=71, vel=88. 2688: NOTE ON: ch=0, note=72, vel=88<- c. 2880: NOTE ON: ch=0, note=72, vel=88<- c. 2928: NOTE ON: ch=0, note=74, vel=88. 2976: NOTE ON: ch=0, note=72, vel=88<- c. 3024: NOTE ON: ch=0, note=70, vel=88. 3072: NOTE ON: ch=0, note=69, vel=88. 3120: NOTE ON: ch=0, note=62, vel=72. 3168: NOTE ON: ch=0, note=74, vel=72. 3360: NOTE ON: ch=0, note=73, vel=72. 3456: NOTE ON: ch=0, note=74, vel=72. 3504: NOTE ON: ch=0, note=69, vel=72. 3552: NOTE ON: ch=0, note=72, vel=72<- c. 3696: NOTE ON: ch=0, note=69, vel=72. 3744: NOTE ON: ch=0, note=70, vel=72. 3840: NOTE ON: ch=0, note=70, vel=72. 3888: NOTE ON: ch=0, note=64, vel=72. 3936: NOTE ON: ch=0, note=69, vel=72. 4224: NOTE ON: ch=0, note=69, vel=72. 4272: NOTE ON: ch=0, note=72, vel=72<- c. 4368: NOTE ON: ch=0, note=71, vel=72. 4416: NOTE ON: ch=0, note=72, vel=72<- c. 4608: NOTE ON: ch=0, note=72, vel=72<- c. 4656: NOTE ON: ch=0, note=62, vel=72. 4704: NOTE ON: ch=0, note=72, vel=72<- c. 4848: NOTE ON: ch=0, note=69, vel=72. 4896: NOTE ON: ch=0, note=71, vel=72. 4992: NOTE ON: ch=0, note=71, vel=72. 5088: NOTE ON: ch=0, note=69, vel=72. 5136: NOTE ON: ch=0, note=68, vel=72. 5184: NOTE ON: ch=0, note=69, vel=72. 5376: NOTE ON: ch=0, note=71, vel=72. 5568: NOTE ON: ch=0, note=72, vel=72<- c. 5664: NOTE ON: ch=0, note=74, vel=72. 5760: NOTE ON: ch=0, note=67, vel=72. 5808: NOTE ON: ch=0, note=70, vel=72. 5856: NOTE ON: ch=0, note=69, vel=72. 6000: NOTE ON: ch=0, note=70, vel=72. 6048: NOTE ON: ch=0, note=69, vel=72. 6096: NOTE ON: ch=0, note=67, vel=72. 6144: NOTE ON: ch=0, note=67, vel=72. 6192: NOTE ON: ch=0, note=64, vel=72. 6240: NOTE ON: ch=0, note=65, vel=72. 6288: NOTE ON: ch=0, note=62, vel=72. 6336: NOTE ON: ch=0, note=70, vel=72. 6528: NOTE ON: ch=0, note=70, vel=72. 6576: NOTE ON: ch=0, note=67, vel=72. 6624: NOTE ON: ch=0, note=69, vel=72. 6720: NOTE ON: ch=0, note=74, vel=72. 6912: NOTE ON: ch=0, note=74, vel=72. 6960: NOTE ON: ch=0, note=71, vel=72. 7008: NOTE ON: ch=0, note=72, vel=72<- c. 7104: NOTE ON: ch=0, note=77, vel=72. 7296: NOTE ON: ch=0, note=77, vel=72. 7344: NOTE ON: ch=0, note=74, vel=72. 7392: NOTE ON: ch=0, note=76, vel=72. 7488: NOTE ON: ch=0, note=69, vel=72. 7584: NOTE ON: ch=0, note=74, vel=72. 7680: NOTE ON: ch=0, note=74, vel=72. 7728: NOTE ON: ch=0, note=71, vel=72. 7776: NOTE ON: ch=0, note=72, vel=72<- c. 7872: NOTE ON: ch=0, note=65, vel=72. 7968: NOTE ON: ch=0, note=70, vel=72. 8064: NOTE ON: ch=0, note=69, vel=72. 8256: NOTE ON: ch=0, note=62, vel=72. 8352: NOTE ON: ch=0, note=67, vel=72. 8448: NOTE ON: ch=0, note=67, vel=72. 8496: NOTE ON: ch=0, note=64, vel=72. 8544: NOTE ON: ch=0, note=65, vel=72. 8592: NOTE ON: ch=0, note=74, vel=72. 8640: NOTE ON: ch=0, note=64, vel=72. 8832: NOTE ON: ch=0, note=64, vel=72. 8880: NOTE ON: ch=0, note=62, vel=72. 8928: NOTE ON: ch=0, note=69, vel=72. 9120: NOTE ON: ch=0, note=67, vel=72. 9216: NOTE ON: ch=0, note=69, vel=72. 10752: NOTE ON: ch=0, note=69, vel=88. 10944: NOTE ON: ch=0, note=76, vel=88. 11136: NOTE ON: ch=0, note=72, vel=88<- c. 11328: NOTE ON: ch=0, note=69, vel=88. 11520: NOTE ON: ch=0, note=68, vel=88. 11712: NOTE ON: ch=0, note=69, vel=88. 11808: NOTE ON: ch=0, note=71, vel=88. 11904: NOTE ON: ch=0, note=72, vel=88<- c. 12096: NOTE ON: ch=0, note=72, vel=88<- c. 12144: NOTE ON: ch=0, note=74, vel=88. 12192: NOTE ON: ch=0, note=72, vel=88<- c. 12240: NOTE ON: ch=0, note=70, vel=88. 12288: NOTE ON: ch=0, note=69, vel=88. 12576: NOTE ON: ch=0, note=69, vel=72. 12672: NOTE ON: ch=0, note=69, vel=72. 12720: NOTE ON: ch=0, note=72, vel=72<- c. 12768: NOTE ON: ch=0, note=70, vel=72. 12816: NOTE ON: ch=0, note=69, vel=72. 12864: NOTE ON: ch=0, note=70, vel=72. 12912: NOTE ON: ch=0, note=69, vel=72. 12960: NOTE ON: ch=0, note=67, vel=72. 13008: NOTE ON: ch=0, note=66, vel=72. 13056: NOTE ON: ch=0, note=67, vel=72. 13200: NOTE ON: ch=0, note=70, vel=72. 13248: NOTE ON: ch=0, note=64, vel=72. 13392: NOTE ON: ch=0, note=66, vel=72. 13440: NOTE ON: ch=0, note=67, vel=72. 13584: NOTE ON: ch=0, note=64, vel=72. 13632: NOTE ON: ch=0, note=61, vel=72. 13776: NOTE ON: ch=0, note=69, vel=72. 13824: NOTE ON: ch=0, note=62, vel=72. 13968: NOTE ON: ch=0, note=65, vel=72. 14016: NOTE ON: ch=0, note=64, vel=72. 14160: NOTE ON: ch=0, note=72, vel=72<- c. 14208: NOTE ON: ch=0, note=65, vel=72. 14352: NOTE ON: ch=0, note=69, vel=72. 14400: NOTE ON: ch=0, note=67, vel=72. 14544: NOTE ON: ch=0, note=76, vel=72. 14592: NOTE ON: ch=0, note=69, vel=72. 14736: NOTE ON: ch=0, note=72, vel=72<- c. 14784: NOTE ON: ch=0, note=71, vel=72. 14928: NOTE ON: ch=0, note=79, vel=72. 14976: NOTE ON: ch=0, note=73, vel=72. 15168: NOTE ON: ch=0, note=74, vel=72. 15264: NOTE ON: ch=0, note=76, vel=72. 15360: NOTE ON: ch=0, note=76, vel=72. 15408: NOTE ON: ch=0, note=73, vel=72. 15456: NOTE ON: ch=0, note=74, vel=72. 15648: NOTE ON: ch=0, note=74, vel=72. 15696: NOTE ON: ch=0, note=76, vel=72. 15744: NOTE ON: ch=0, note=77, vel=72. 15792: NOTE ON: ch=0, note=76, vel=72. 15840: NOTE ON: ch=0, note=79, vel=72. 15984: NOTE ON: ch=0, note=77, vel=72. 16032: NOTE ON: ch=0, note=76, vel=72. 16080: NOTE ON: ch=0, note=74, vel=72. 16128: NOTE ON: ch=0, note=73, vel=72. 16176: NOTE ON: ch=0, note=69, vel=72. 16224: NOTE ON: ch=0, note=74, vel=72. 16368: NOTE ON: ch=0, note=71, vel=72. 16416: NOTE ON: ch=0, note=72, vel=72<- c. 16512: NOTE ON: ch=0, note=72, vel=72<- c. 16608: NOTE ON: ch=0, note=70, vel=72. 16704: NOTE ON: ch=0, note=69, vel=72. 18432: NOTE ON: ch=0, note=76, vel=88. 18624: NOTE ON: ch=0, note=81, vel=88. 18816: NOTE ON: ch=0, note=77, vel=88. 19008: NOTE ON: ch=0, note=74, vel=88. 19200: NOTE ON: ch=0, note=73, vel=88. 19392: NOTE ON: ch=0, note=74, vel=88. 19488: NOTE ON: ch=0, note=76, vel=88. 19584: NOTE ON: ch=0, note=77, vel=88. 19776: NOTE ON: ch=0, note=77, vel=88. 19824: NOTE ON: ch=0, note=79, vel=88. 19872: NOTE ON: ch=0, note=77, vel=88. 19920: NOTE ON: ch=0, note=76, vel=88. 19968: NOTE ON: ch=0, note=74, vel=88. 20112: NOTE ON: ch=0, note=76, vel=72. 20160: NOTE ON: ch=0, note=73, vel=72. 20256: NOTE ON: ch=0, note=74, vel=72. 20304: NOTE ON: ch=0, note=77, vel=72. 20352: NOTE ON: ch=0, note=70, vel=72. 20544: NOTE ON: ch=0, note=70, vel=72. 20592: NOTE ON: ch=0, note=70, vel=72. 20640: NOTE ON: ch=0, note=69, vel=72. 20688: NOTE ON: ch=0, note=67, vel=72. 20736: NOTE ON: ch=0, note=65, vel=72. 20928: NOTE ON: ch=0, note=70, vel=72. 21120: NOTE ON: ch=0, note=69, vel=72. 21408: NOTE ON: ch=0, note=76, vel=72. 21504: NOTE ON: ch=0, note=76, vel=72. 21552: NOTE ON: ch=0, note=73, vel=72. 21600: NOTE ON: ch=0, note=74, vel=72. 21648: NOTE ON: ch=0, note=76, vel=72. 21696: NOTE ON: ch=0, note=77, vel=72. 21744: NOTE ON: ch=0, note=74, vel=72. 21792: NOTE ON: ch=0, note=79, vel=72. 21888: NOTE ON: ch=0, note=79, vel=72. 21936: NOTE ON: ch=0, note=76, vel=72. 21984: NOTE ON: ch=0, note=81, vel=72. 22032: NOTE ON: ch=0, note=79, vel=72. 22080: NOTE ON: ch=0, note=77, vel=72. 22128: NOTE ON: ch=0, note=76, vel=72. 22176: NOTE ON: ch=0, note=74, vel=72. 22224: NOTE ON: ch=0, note=73,