Dr. Silindro - Harmonica Fun Fact: Tremolo Harmonica The Tremolo Harmonica has two reed per hole. A single reed is tuned slightly higher than the other to produce a tremolo or warbling
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Amazon.com: East top Tremolo Harmonica Key of C, 24 Holes Professional Tremolo Mouth Organ T2406S Harmonica For Adults, Professionals and Students : Musical Instruments
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Amazon.com: East top Tremolo Harmonica Key of G, 24 Holes Professional Tremolo Mouth Organ T2406S Harmonica For Adults, Professionals and Students : Musical Instruments
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