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Anybody else use the Nashville number system?




No I use regular chord names.

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How are you measuring progress?




Fewer errors and if no errors more beats per minute.

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Any particular feature you find most helpful for YOU?




I can make a "loop" of one to several measures to just practise points of interest (rename that: hard or tricky sequences) and I can adjust the speed from very low to a bit faster than I need to play that tune.

Guido


Desktop; i7-2600k, 8 GB mem., Win 10 Pro, BIAB 2017; RB 2017 - latest build
Laptop: i5-2410M, 4 GB mem, Win 10 Pro, BIAB 2017; RB 2017 - latest build