Dub step and non-sequentialism vs. the writer

[feedingear]

Sure, lets get hung up on semantics, and your conjecture about his instrumental proficiency - despite the evidence of him being an accomplished singer and guitarist in previous bands and current recordings.

Are you really going to say you need a video of him specifically playing a reduction of every work to disprove your 'point'?

What is the difference between the composer and a performer playing a very faithful arrangement of their piece?

Why would that make the composition any more or less relevant?

Since when does a composer need to perform a piece they have written?

Arnold Schoenberg
Mahler
Hector Berlioz

All composers who wrote magnificent enduring influential music who could either barely play, or couldn't play at all.

Please, enlighten us!