Violinist and composer Anna Phoebe and pianist and composer Neil Brand join Cerys Matthews and Jeffrey Boakye to explore ground-breaking techniques on traditional instruments, from the classical flute to the tuba. The journey takes us from Spain to Beirut, taking in surf rock, 'maximalism' and the beauty of Egyptian scales.

And jazz flautist Chip Wickham discusses and demonstrates his unorthodox playing technique .

Producer Jerome Weatherald

The five tracks in this week's playlist:

Rebel No 23 by Chip Wickham

Other music in this episode:

Summertime by Ira and George Gershwin, played by Charlie Parker