In New Orleans jazz, a second melody (or counter-melody) played on clarinet, subordinate to the principal melody played on cornet, is known as Obbligato melody.
Obbligato melody serves as a melody that is found on a melodic part accompanying a solo which is been played through a single instrument as well as a song with violin obbligato.
In this case, a second melody (or counter-melody) played on clarinet, subordinate to the principal melody played on cornet, is known as Obbligato melody.
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