Tuba Solo - Digital Download SKU: A0.854360 Composed by Adrian Hallam. Concert,Contemporary,Standards. Individual part. 7 pages. Adrian Hallam #3539491. Published by Adrian Hallam (A0.854360). Imagine a place that is bleak and tormented. Seething with anger and despair. A place devoid of all hope. No, I am not talking about your workplace or school! This is epic music for an epic instrument. This is Darkworld!Darkworld an epic solo for Tuba by Australian composer Adrian Hallam. Bass Clef plus Bb and Eb Treble Clef Parts included.