Please answer the following question: What key details about keith kenniff  can be extracted from the following bio?  Bio: keith kenniff is an american composer , multi-instrumentalist , and electronic music producer . he composes ambient/electronic music under the moniker helios and post-classical piano music under goldmund . he is also one half of the indie band mint julep , and ambient project `` a pale fire '' -lrb- previously `` hollie & keith kenniff '' -rrb- . keith is also a composer for film , television , dance and performance art . in 2010 he created the record label unseen . he composed the song `` years '' for facebook 's `` a look back . ''
A:
- years active is 2004 -- present- genre is ambient , electronica- alias is helios , goldmund , mint julep , meadows- name is keith kenniff- background is non_vocal_instrumentalist- label is unseen circle into square , merck , type , western vinyl ,- associated acts is mint , and daniel jorgensen julep , meadows , hollie , keith kenniff- occupation is composer , writer , sound designer