((((sandro.net)))): Show HN: Are you playing your violin (viola, guitar, etc.) in tune? https://ift.tt/3omRHNX

terça-feira, 26 de janeiro de 2021

Show HN: Are you playing your violin (viola, guitar, etc.) in tune? https://ift.tt/38irTMS January 26, 2021 at 02:25PM