### Bug Description Let's say I have a song: ```js k.loadMusic("music:moonlightSonata", "music/moonlightSonata.ogg") ``` and I play it: ```js const music = k.play("music:moonlightSonata") ``` and I decide that it should fade out like this: ```js k.tween(1, 0, 1, v => { music.speed = v }, k.easings.linear).onEnd(() => { music.stop() }) ``` Instead of properly pitching down to 0, we get this:  ### Version 4000.0.0-alpha.26 ### Playground Link https://play.kaplayjs.com/?code=eJx1kk1r5DAMhu%2FzK4RPDgRPt4U9ZGlhDj2UpdBlTkvpQY01HhOPFWKn2TLMf1%2FbmTIfUBGSg6T3fRSpZR8idHAPHfYOP%2BUejON3dA1s0AWq4R3bzgw8et3A600N%2BXmDQ7XolGPUz2OwrRS7%2FGl2zN5Zs41r9hhR1CC2MfahWS431pEyOGjyS1ytvF2Zv3d%2FduPT9u7n8qpPsTGiWiSH0JInKSKFmMRkBfcPsF9AiraAF9sMrwr8txh7cMx9A3EYKbOfFELEOIYigVrL15LK0alI%2F6IULwOFAOseW4LIEBxPoHnys3fRxmTmGxAJNtIgkkF9JtNzkJ2ac7K6SKFvtzzIr8aZ6y1NPqfZ%2F6bP4i9FyABX%2FyDHzF9Y0xBinfCsN2eESilxPtRE5OWPssf0%2Fshqc13oiXTS%2BKhTGWFIMkE56wmHKqE8ei2vzXMcmyP3srpIXJGVQ4HJOgd5V4AGrQfcpMHhFgKldeggLhQ6NaGN8vZr6k4ZPh5DdfI6rvNQ%2FVocytGciv4Di5nYUg%3D%3D&version=4000.0.0-alpha.26 ### Extra information None ### Summary - [ ] Fixed in v4000 - [ ] Fixed in v3001
Bug Description
Let's say I have a song:
and I play it:
and I decide that it should fade out like this:
Instead of properly pitching down to 0, we get this:
Version
4000.0.0-alpha.26
Playground Link
https://play.kaplayjs.com/?code=eJx1kk1r5DAMhu%2FzK4RPDgRPt4U9ZGlhDj2UpdBlTkvpQY01HhOPFWKn2TLMf1%2FbmTIfUBGSg6T3fRSpZR8idHAPHfYOP%2BUejON3dA1s0AWq4R3bzgw8et3A600N%2BXmDQ7XolGPUz2OwrRS7%2FGl2zN5Zs41r9hhR1CC2MfahWS431pEyOGjyS1ytvF2Zv3d%2FduPT9u7n8qpPsTGiWiSH0JInKSKFmMRkBfcPsF9AiraAF9sMrwr8txh7cMx9A3EYKbOfFELEOIYigVrL15LK0alI%2F6IULwOFAOseW4LIEBxPoHnys3fRxmTmGxAJNtIgkkF9JtNzkJ2ac7K6SKFvtzzIr8aZ6y1NPqfZ%2F6bP4i9FyABX%2FyDHzF9Y0xBinfCsN2eESilxPtRE5OWPssf0%2Fshqc13oiXTS%2BKhTGWFIMkE56wmHKqE8ei2vzXMcmyP3srpIXJGVQ4HJOgd5V4AGrQfcpMHhFgKldeggLhQ6NaGN8vZr6k4ZPh5DdfI6rvNQ%2FVocytGciv4Di5nYUg%3D%3D&version=4000.0.0-alpha.26
Extra information
None
Summary