I’m a fan of Helm but it’s got some complexity under the hood. If you’re an iOS user there are a ton of good soft synths on iOS that are criminally cheap. E.g

I’m a fan of Helm but it’s got some complexity under the hood. If you’re an iOS user there are a ton of good soft synths on iOS that are criminally cheap. E.g. Moog has a version of the Mini that’s like $15.