Metronome

A mechanical instrument used to help keep a steady beat, speeds can be adjusted. Use this when practicing. Practice slowly at first for accuracy, then increase speed as designated by the tempo marking.

Chromatic tuner

A mechanical instrument used to check the pitch of an instrument. Use this often and adjust the instrument as your director has shown.

Chrome Music Lab

https://musiclab.chromeexperiments.com/

Rhythm Trainer

http://www.therhythmtrainer.com/

Notation training

http://notationtraining.com/

Incredibox

http://www.incredibox.com/

Storm Chasers

http://www.musiclearningcommunity.com/Free%20Game%20Pages/FREEStormChasers%20Level%201%20-%20Practice.htm

Music Tech Teacher

http://www.musictechteacher.com/music_quizzes/music_quizzes.htm

Kelly Riley's Online Classroom

http://www.klsriley.com/for-students/online-music-games/