Visit http://www.totalguitar.co.uk/newsstand to buy the accompanying issue of Total Guitar. The former Mars Volta and At The Drive-In guitarist plays a short-scale Ibanez guitar and tours with a 50-watt combo -- there's no mistaking Omar's rig in his latest band, Bosnian Rainbows. Download Total Guitar issue 243 for the accompanying feature - available in the UK and, digitally, worldwide via Newsstand for iPad, iPhone & iPod touch and Zinio (http://www.zinio.com) from 8 July 2013.

• https://www.youtube.com/watch?v=3tEwb-IZuj8