Unless a piece you want has been recreated or arranged on MuseScore or flat.io, you must buy your own music unless someone wants to give some old music to you. Source: 12 months ago

I was able to do this with flat.io. Source: 12 months ago

The web-based options are, unsurprisingly, more limited. flat.io is pretty bad, Noteflight is better but still very limited and quite bad to use. There's some more niche stuff like Unison but it might not be the most accessible. Source: 12 months ago

For gear, I didn't use any pedals or even an amp to record this. I bought an audio interface (you can get a pretty good one used for like $80) and plugged my guitar into my laptop. I used a free ampsim I found online and recorded it. I then sent it to a producer who cleaned up the tone and mixed it in with all the other instruments (on this specific track I had real people I found online play all the instruments... Source: about 1 year ago

I've used Flat a lot, it's really beginner friendly: https://flat.io/. You can search "music notation" program or software or website for other options. Source: about 1 year ago

Somehow had a client post a non-final version of a video that still had the "premiumbeat.com" watermark on the music.... Source: about 1 year ago

Most likely a royalty free backing track from premiumbeat.com. Check out this post for more music. Source: about 1 year ago

If you just want to find tracks to add to your "show library", check out PremiumBeat. I got a few tracks there to use as interludes for a voiceover project I did for my last corporate job (invoiced them for it too!). Source: over 1 year ago

He uses premiumbeat.com a lot. I was able to find some of his used tracks over there. I'm sure this one is there as well. Source: almost 2 years ago

It's a stock track. Places like premiumbeat.com are popular for searching for ad tracks. You might be able to email them and inquire. Source: over 2 years ago