The Tri Tone Samba Whistle adds fun and celebration to many styles of music. The Tri Tone Samba Whistle is standard in contemporary dance music, and has three separate complementary sounds. You achieve those three sounds by placing your fingers in different combinations across the side chambers. Made of anodized aluminum and all parts are meticulously crafted word a consistent sound. The patented LP Tri Tone Samba Whistle has its roots in Brazil