Practice
Tools
The tuner and the metronome.
0 of 6In tune tonight
Tuner
Not listening
Press a string to hear its note, then turn the peg until yours sounds the same.
What it hears
Band or piano not at 440?
Turn A4 to meet it.
Metronome
90bpm
4 beats a bar
The timer counts the minutes; start it too if this is practice to keep.