iOS How do I code a "transpose" program? (Example given)

[MarximusMG]

I am needing to find out how to code a program that would perform the same function as this website:

http://www.tabtuner.com

I have a series of songs with chords, and would like to be able to transpose the chords on any given song. Thanks in advance!

 

[jnic]

Assuming you're just doing string parsing, check out NSScanner. Apple have a few sample projects to get you familiar with it linked from the class reference.