"I thought ASIO interfered with other programs trying to play sounds."
Not in general. In some situations there may be an issue in that it takes over the computer's audio interface, but it only does that while you have Sibelius open with ASIO4ALL as its audio device and then a problem can come if you simultaneously try to run certain other audio applications e.g. Adrian couldn't run Transcribe.
When I had ASIO4ALL I seem to recall I had no problem playing YouTube videos and other sound files when Sibelius was open and using ASIO4ALL. I could be wrong about this, but why don't you try that? If they won't play, you can tick the box that says: "Release device when Sibelius is in the background" on the Audio Engine page and then restart Sibelius.
Where there was an issue for me was when I imported a video into Sibelius and tried to play it and my score at the same time. I couldn't run the two audios simultaneously. So I bought an external Focusrite audio interface with ASIO (ditching ASIO4ALL), which left my onboard audio device free from being controlled by ASIO4ALL so it could deal with the other audio.
You should just see if you run into a block with running another audio program and Sibelius/ASIO4ALL at the same time if that's something you do. I'd be interested to know if you can hear YouTube videos and other audio files on your system while Sibelius is open using ASIO4ALL, even if you have to tick that box as above. If that's all you want to do re other audio while Sibelius is open using ASIO4ALL, then you're set, and that setting may even fix it for other audio applications.
If you can't do the simultaneous audio things you want while Sibelius is open using ASIO4ALL (which takes over your computer's onboard sound device) even when invoking that setting, you'd have to consider a standalone ASIO-compliant sound device like a Focusrite leaving your computer's internal sound device free for the other application. As I said, I have no idea if that could be used concurrently with DacMagic.
Upshot: you don't have a problem until you have a problem! It depends on your workflow. ASIO4ALL activated with Sibelius may not throw you any curve balls. It depends on what else you want to do audio-wise while Sibelius is open, and whether that setting solves any issue.
--
A composer www.markisaacs.com www.facebook.com/markisaacsmusic Sibelius 6.2.0 build 88, Bob Zawalich plugins, Windows 10 64-bit, Intel Core i5 7400 Quad Core Processor (3GHz-3.5GHz 6MB), 8GB RAM, 27'' monitor, NotePerformer 3.3.2, Sibelius Sounds, Sibelius Sounds Essentials, Sibelius Gold (Kontakt), Garritan Personal Orchestra 3, Garritan Authorised Steinway, Bose Computer Music Monitor speakers, Focusrite Scarlett Solo Gen 3. |