Great idea! Not sure exactly how much I like the idea of changing the speed of the music. Did you consider beeps? e.g. set a target pace, as you drop below it a

Great idea! Not sure exactly how much I like the idea of changing the speed of the music. Did you consider beeps? e.g. set a target pace, as you drop below it app beeps and increase beeps as you continue to slow (and the same for pace increasing).