Songbook Chord Pro Course Information Difficulty: 1 out of 5 Categories: All Levels Course Instructor Danno Sullivan Author Founder of ”Play It Daily” Ukulele, co-founder of the Ukulele Union of Boston, and spreader of good cheer. Free! FREE SongBook ChordPro WHY – All the great reasons to use this great softwwware HOW – Ins and Outs to Create Your Songs WHERE (to download)