surge-xt: surge-xt (subtractive hybrid synthesizer) surge-xt: surge-xt: Surge XT is a hybrid synthesizer originally released as 'Surge' surge-xt: into open source by creator Claes Johanson. surge-xt: Since then, it is maintained by a group of volunteers. surge-xt: Its synthesis method is subtractive hybrid. Each patch contains surge-xt: two scenes as separate instances of the synthesis engine surge-xt: (except effects) that can be used for layered or split patches. surge-xt: surge-xt: surge-xt home: https://surge-synthesizer.github.io surge-xt: