It is a <e1>tutorial</e1> by Mark Levine that aims to summarise the <e2>musical theory</e2>, including jazz harmony, required by an aspiring jazz pianist.
It is a tutorial
It is a tutorial by Mark Levine that aims to summarise the musical theory, including jazz harmony, required by an aspiring jazz pianist.
<triplet> tutorial <subject> musical theory <object> Message-Topic(e1,e2)