[req] Would be nice to have a couple of sliders for delays

[pdxdjazz]

Just like most complex activities, there is a learning-curve.
Welcome to the forums.
Be sure to explore the in-app tutorials as well as the info online at http://irealpro.com/support

The development of the (now) iRp app began with one-page chord charts for your iPhone. Then a basic player was added for *practicing*.
Until syncopation, pushes, and half-beats etc. are available (I'm not aware of a time-frame) here are threads that discuss a work-around that can be applied to "player" charts. Not easy for a reader to read/follow on the fly.

Half-beats
http://www.irealb.com/forums/showthr...-on-half-beats
http://www.irealb.com/forums/showthr...chopate-chords

)BOB