Timm Mason is a multi-instrumental musician based in Seattle, Washington. As Mood Organ, he sculpts modular synthesizers, guitars, keyboards, drum machines, samples, field recordings and feedback into unique audio artifacts and live performances.
In 2012, Mason launched the MASTERS CHEMICAL SOCIETY label to document exceptional audio alchemists, both local and international. He handles guitar duties for psych-rockers Midday Veil. Late 2011 saw the formation of TJ MAX, an electro disco project with Jayson Kochan (aka Airport). Timm was a founding member of Pacific Northwest favorites Eldridge Gravy & The Court Supreme, playing bass at well over 100 shows between 2006 and 2012.