I do go to an arranger for composition and just "noodling" around.
Hey Russ,
"Noodling around" on my arranger has not only been very enjoyable, but has kept me very busy in the business.
I suppose it depends on the length and sustainability of one's noodle.

Ian
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Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.