jam session

Noun

 * 1)  An informal gathering of musicians to play music, especially improvised jazz or a similar genre.

Translations

 * French: ,
 * German:, Jam Session
 * Japanese:, ジャムセッション
 * Maori: tautangitangihanga
 * Polish:
 * Russian:

Etymology
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Etymology
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Noun

 * 1)  jam impromptu informal performance or practice session

Etymology
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