Add a 4-bar JAZZ ALTO SAX track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=JAZZ KEY=Eb BPM=123 CP=F_Eb6_Bb7_A7 BARLENGTH=4 INSTLIST=56_56_53_65_56_32_56_56_32_56_65_67_65_57_0_65_66 TRACK_START INST=56 DENSITY=3 BAR_START BAR_END BAR_START BAR_END BAR_START TIME_DELTA=14.666666666666666 NOTE_ON=80 NOTE_ON=77 NOTE_ON=74 NOTE_ON=72 NOTE_ON=70 TIME_DELTA=1.3333333333333333 NOTE_OFF=80 NOTE_OFF=77 NOTE_OFF=74 NOTE_OFF=72 NOTE_OFF=70 BAR_END BAR_START NOTE_ON=80 NOTE_ON=77 NOTE_ON=74 NOTE_ON=72 NOTE_ON=70 TIME_DELTA=0.2604166666666667 NOTE_OFF=80 NOTE_OFF=77 NOTE_OFF=74 NOTE_OFF=72 NOTE_OFF=70 TIME_DELTA=2.40625 NOTE_ON=80 NOTE_ON=77 NOTE_ON=74 NOTE_ON=72 NOTE_ON=70 TIME_DELTA=1.125 NOTE_OFF=80 NOTE_OFF=77 NOTE_OFF=74 NOTE_OFF=72 NOTE_OFF=70 TIME_DELTA=0.20833333333333348 NOTE_ON=79 NOTE_ON=76 NOTE_ON=73 NOTE_ON=71 NOTE_ON=69 TIME_DELTA=1.59375 NOTE_OFF=79 NOTE_OFF=76 NOTE_OFF=73 NOTE_OFF=71 NOTE_OFF=69 TIME_DELTA=2.40625 NOTE_ON=80 NOTE_ON=77 NOTE_ON=74 NOTE_ON=72 NOTE_ON=70 TIME_DELTA=1.59375 NOTE_OFF=80 NOTE_OFF=77 NOTE_OFF=74 NOTE_OFF=72 NOTE_OFF=70 TIME_DELTA=2.40625 NOTE_ON=79 NOTE_ON=76 NOTE_ON=73 NOTE_ON=71 NOTE_ON=69 TIME_DELTA=1.59375 NOTE_OFF=79 NOTE_OFF=76 NOTE_OFF=73 NOTE_OFF=71 NOTE_OFF=69 BAR_END TRACK_END TRACK_START INST=32 DENSITY=0 BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END TRACK_END TRACK_START INST=56 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=65 DENSITY=0 BAR_START BAR_END TRACK_END PIECE_END
TRACK_START INST=66 DENSITY=1 BAR_START TIME_DELTA=12.0 NOTE_ON=60 NOTE_ON=56 TIME_DELTA=2.458333333333334 NOTE_OFF=60 NOTE_OFF=56 TIME_DELTA=0.20833333333333215 NOTE_ON=61 NOTE_ON=58 TIME_DELTA=1.125 NOTE_OFF=61 NOTE_OFF=58 BAR_END BAR_START BAR_END BAR_START TIME_DELTA=14.666666666666666 NOTE_ON=68 NOTE_ON=53 TIME_DELTA=1.3333333333333333 NOTE_OFF=68 NOTE_OFF=53 BAR_END BAR_START NOTE_ON=68 NOTE_ON=53 TIME_DELTA=0.2604166666666667 NOTE_OFF=68 NOTE_OFF=53 TIME_DELTA=2.40625 NOTE_ON=68 NOTE_ON=53 TIME_DELTA=1.125 NOTE_OFF=68 NOTE_OFF=53 TIME_DELTA=0.20833333333333348 NOTE_ON=67 NOTE_ON=52 TIME_DELTA=1.59375 NOTE_OFF=67 NOTE_OFF=52 TIME_DELTA=2.40625 NOTE_ON=68 NOTE_ON=53 TIME_DELTA=1.59375 NOTE_OFF=68 NOTE_OFF=53 TIME_DELTA=2.40625 NOTE_ON=67 NOTE_ON=52 TIME_DELTA=1.59375 NOTE_OFF=67 NOTE_OFF=52 BAR_END TRACK_END PIECE_END