Dahlhouse Studios J Dahl Ottawa Dahlhouse Studios is a professional home studio in Ottawa, Canada. J Dahl is a musician, producer, audio engineer and chef! J specialises in recording demos for clients who then use them to get gigs, find band members, or get airplay and even record contracts. This demo service can include anything from writing songs from scratch to mixing, to adding refined instrumentation to already-written songs (like orchestra or other exotic instruments). All in a small, but excellently appointed home studio. If you're in Ottawa, you have to come by and see and hear what J's up to! Visit my website and email me for a tour.