Once you get it, take a bit of time to read through the App instructions in the online manual.
We've added features over the years that are slightly hidden.
Also, now that there are many apps on the market, if you come from another one, there are a few ways in which ours is different.
If you can, get used to the app on a tablet before using it on a phone as the result of adding things to the playlist is much more visible when both areas are simultaneously on screen.
I find most people who've used the app for a long time settle on '
double-tap' for these:
And use the 'press and hold' method for adding whole albums and tracks: