gadget recommendation Feb 5, 2018 7:15:02 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by michaelmorin on Feb 5, 2018 7:15:02 GMT -5 Hello,I'm looking for a product that will emit a range of reference tones to practice with tohelp my intonation. Any thoughts on products you have tried and liked arewelcomed.ThanksI didn't find the right solution from the internet.References:www.idrs.org/IDRSBBS/viewtopic.php?id=1702D Promotional Video