Here's my contribution to March's #eigenchallenge2014 . Inspired by Mark Harris's piece last month I decided to see if I could compose a tune myself. In the end I found it difficult to do the bits I thought would be easy, and (relatively) easy to do the bits I thought would be difficult. I found a basic six-note tune fairly quickly, and then played with the rhythm to create something a bit more interesting. Extending it to more than 3-4 bars, though, was challenging, particularly when I got some way in and realised there need to be a break or some other kind of change. Another difficulty was adding the bass part. I had originally wanted to create a melody that underscored the main part, but couldn't manage to create anything that didn't clash. I thought it would be straightforward, but was very wrong. Due to constraints of time I instead used pairs of notes (two notes from chords) on the bass line, which was a bit of cop-out. The whole was composed with a piano so...