Hymns by Ear Downloadable. This is the piano ear-training course centered around hymns. 2 CD equivalent mp3's and book make this a power course for piano players serious about their hymns. The hymns used for this course are "Amazing Grace," "Jesus Loves Me," "Jesus Loves the Little Children," "Just As I Am," "In the Garden," and "A Mighty Fortress is Our God." Book come in printable files.