That's probably a typo but if there are 96 dotted quarters per minute you could get some algebra going

96 * 1.5x = 1 minute if x is a quarter note
96*1.5 = 144x = 1 minute

but nobody would notate it that way






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** Been using BIAB for 5 years, just upgraded Ver. 11 to 2011 MegaPak
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