Add a 8-bar ROCK ALTO SAX track in the following composition:
PIECE_START TIME_SIGNATURE=4_4 GENRE=ROCK KEY=F BPM=129.86180114746094 CP=Ab6_Eb6 BARLENGTH=8 INSTLIST=24_66_65_30_25_0_24_24 TRACK_START INST=30 DENSITY=0 BAR_START NOTE_ON=81 NOTE_ON=69 TIME_DELTA=2.0 NOTE_OFF=81 NOTE_OFF=69 BAR_END TRACK_END TRACK_START INST=24 DENSITY=0 BAR_START BAR_END TRACK_END TRACK_START INST=0 DENSITY=0 BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END BAR_START BAR_END TRACK_END TRACK_START INST=24 DENSITY=0 BAR_START BAR_END TRACK_END PIECE_END
TRACK_START INST=66 DENSITY=1 BAR_START NOTE_ON=70 TIME_DELTA=1.9 NOTE_OFF=70 TIME_DELTA=0.1499999999999999 NOTE_ON=72 TIME_DELTA=1.9 NOTE_OFF=72 TIME_DELTA=0.04999999999999982 NOTE_ON=68 TIME_DELTA=1.9000000000000004 NOTE_OFF=68 BAR_END BAR_START TIME_DELTA=10.05 NOTE_ON=70 TIME_DELTA=1.9 NOTE_OFF=70 TIME_DELTA=0.05000000000000071 NOTE_ON=70 TIME_DELTA=1.9000000000000004 NOTE_OFF=70 TIME_DELTA=0.15000000000000036 NOTE_ON=68 TIME_DELTA=1.9 NOTE_OFF=68 BAR_END BAR_START NOTE_ON=70 TIME_DELTA=1.9 NOTE_OFF=70 TIME_DELTA=0.1499999999999999 NOTE_ON=72 TIME_DELTA=1.9 NOTE_OFF=72 TIME_DELTA=0.04999999999999982 NOTE_ON=68 TIME_DELTA=1.9000000000000004 NOTE_OFF=68 BAR_END BAR_START TIME_DELTA=10.05 NOTE_ON=70 TIME_DELTA=1.9 NOTE_OFF=70 TIME_DELTA=0.05000000000000071 NOTE_ON=70 TIME_DELTA=1.9000000000000004 NOTE_OFF=70 TIME_DELTA=0.15000000000000036 NOTE_ON=68 TIME_DELTA=1.9 NOTE_OFF=68 BAR_END BAR_START NOTE_ON=70 TIME_DELTA=1.9 NOTE_OFF=70 TIME_DELTA=0.1499999999999999 NOTE_ON=72 TIME_DELTA=1.9 NOTE_OFF=72 TIME_DELTA=0.04999999999999982 NOTE_ON=68 TIME_DELTA=1.9000000000000004 NOTE_OFF=68 BAR_END BAR_START TIME_DELTA=10.05 NOTE_ON=70 TIME_DELTA=1.9 NOTE_OFF=70 TIME_DELTA=0.05000000000000071 NOTE_ON=70 TIME_DELTA=1.9000000000000004 NOTE_OFF=70 TIME_DELTA=0.15000000000000036 NOTE_ON=70 TIME_DELTA=1.9 NOTE_OFF=70 BAR_END BAR_START NOTE_ON=70 TIME_DELTA=1.9 NOTE_OFF=70 TIME_DELTA=0.1499999999999999 NOTE_ON=72 TIME_DELTA=1.9 NOTE_OFF=72 TIME_DELTA=0.04999999999999982 NOTE_ON=68 TIME_DELTA=4.0 NOTE_OFF=68 BAR_END BAR_START TIME_DELTA=6.05 NOTE_ON=65 TIME_DELTA=4.000000000000001 NOTE_OFF=65 BAR_END TRACK_END