Create a webpage the displays chordpro songs based on crawler results

Have crawlers search the internet for songs that appear on website in ChordPro format. [login to view URL] [login to view URL] Make the most efficient way of checking the internet. Maybe know sites rechecked and new sites checked less often. Create a website that displays the results including a search of results. The website must not store the lyrics and chords just provide a link to the ChordPro text in correct ChordPro format. The list should also show other available information eg. Performer or written by. Here is an example of a page showing a song in ChordPro format.