Highnote allows you to slow down or speed up the tempo of songs in your iOS music library, without affecting the pitch or key. It also allows you to change the key without affecting the tempo, too.
Any aspiring musician will need to spend hours practicing and honing their skills in order to master their instrument. Part of this practice requires playing with other musicians and learning and mimicking what they play and how they play it. And very often this happens by playing along to a track or particular song again and again.
However, sometimes what you're playing along to can be too fast for your current ability. Or perhaps you can't quite hear exactly what the musician is playing because he is playing it so quickly. Or perhaps yo
