Alfred S. Cassinelli aka Al Cass (born Alfred Stephen Cascianelli on September 7, 1923; died August 23, 1989) was an inventor, performer, trumpeter, manufacturer, and consultant to other brass musicians.
أل كاس (بالإنجليزية: Al Cass) هو مستشار أمريكي، ولد في 7 سبتمبر 1923، وتوفي في 23 أغسطس 1989.
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Alfred S. Cassinelli aka Al Cass (born Alfred Stephen Cascianelli on September 7, 1923; died August 23, 1989) was an inventor, performer, trumpeter, manufacturer, and consultant to other brass musicians. (en)