Okeeyseda Piano String Instrument Tuning Tools Piano Soundproof Tape Tuning Piano Felt Mute Tape

The piano tuning wool felt music bar is made of high-quality professional materials and is . You can mute the outside strings and leave the middle strings in tune at all times. Piano Tuning Wool Felt Tuning Bars are designed to mute two octaves at a time A complete piano tuning tool that helps you tune your piano in time and meets all your needs. The ideal piano tuning kit for apprentices, students, professional piano tuners, or anyone who wants to learn piano tuning.