As an audio engineer it is important to constantly train your ears to be a step ahead of the pure music consumers. On the production side of audio it is required to be able to work goal-oriented to successfully bring your ideas into sound.
In addition to knowing about the technical side of sound and waves it can be helpful to have a little knowledge in music theory to boost efficiency in collaboration with musicians and producers.StudioEars provides a section to improve your sense for Harmonics&Rhythm.
With StudioEars you also get a set of helpful Tools which can be handy in your daily work life. These include a BPM Tapper, a Sine Tone Generator and a Metronome.