inputs.text: reviewhow fixed knob problehem - like metronome not going say much figure needed said thing not like impossible turn knob set tehempo fixed fast simple airsoft pistol little round white plastic pellets shoot round 14\\ size could use beads hot glued one little indent knob one across distance edge put hot glue knob set bead pellet glue let hot glue cool using use two use thumb one finger time smoother operation \\see customer images above\\ one ever come still another one turn quickest easiest way think fix minor flaw metronome white pellets match white lettering metronome try using two beads ever use see easy turnthis metronome improved timing chord changing ukulele like