@Natanr just connect StopPlayer to On/Off button in scriptnode
HiseSnippet 1911.3oc2Y0saaTDEd13LUMoM.sTPvMnUUbginMxNzBHgJwow1UFhSrrSKzqplrdr8nrdlkcGmVSUk3Mfqga3U.tjKPhW.jPhW.dDfm.3Lyrq2Ys2lXLk9mqT0NybNm46blyb9YRqPgGMJRDhbV4fwATjy4wcFykC1Y.gwQMphbdEbSRjjF5Zl5liCHQQztHGmB2RMgyJKiz+9ystIwmv8noSgP2Qv7n6xFxjoy1pxmw78qS5ROfMzh5qUogmfuivWLBvSAbIT.w6HRe5dDEYKgQNmoVWlTD1QRjzHjyx2TzcbmAh6yMzeGVD6PepZPYTGPPloqK76pPrZVzNCX9cakn2QHjCtUpUnfwJbIbSVW1j4SsFuldA2TNrsGNKcRvqrM7JM+vywBdKaf2Evc7BYAxzUTX6b3Fb3fpGANBrgkgVzRWZY7NBfBtbigjin0CgAS3n3GTpzUbudoRq+wqsp5evQQjz8XRn6ctcKBm56dC2D16Sk6HFFH3vfhWNd8Ka3Lku81uQmZs1c66VqMvq1sRwYsd8nd.aVKqYUwhwUaWZO4cH9inO1sbJ5lh+1r9ClKAjR3kSTaaEvPjxKOO7mtpl4XqvFQToxsNbGhu+gf+awdi3dRlfWb80V8gpMvE9Y9e0l3aorSoVJYo+nXMdeFmp18pTO1gT+n5B8VWm3ANbESwhVOGEFBZ4tzio9EKs95J3krcg11losBOQ1vxlMzrkrdEmVo5mrGq69dyh.qUuwMbu5lfCo6CMxR8yxoQA1skxP1gijzh1KzQJBZ4SFSCuhaoDk+Q1FdPen+mDa4YD6iLJ8D2.IIz3HT78ALj3D3J36Ijz8AugUe3pqr5iV0c5k50K20T9wgBeePf4srYqNAFKxGM7PEzOVYdmPHDSIaPK7iOnkcLUOy0JKBE7Fblb+.J+wEJCEeWD951MpRjDUzs34.5BngRlBBNUoGCoMLw5VAWkFcDX5AoN4BLfZod00RhDpL5HVWE8wGAnGjlZ4VUFam+AMOB5B3o7bsD3WW2Rfes+7IvKhm1a2RhU3SIwYi5C4dDcG4SjYSHotDFu.bfmIxuJ5NOhIGamk9+krTyKbu.tES5MHe7tTN3EbQ9+Fuw47WCahrmB1kw0+hEMAe90eTJuD7KYgkyNoJL1v.e5sRfx4woQbOgZvPnpTHBk8DeNqqbP5D2sRNUo0feLb2qkvmDNswuPVMtv7ow4nkKO2dH5Dtuv3QeQr1j+hDf0tDu3.3WCCwPeN.tsEijLd+lDn3.HvMduQC6.sp3QAnxgf7pjmNKoRyYFWRMVAnNTdW8f+F9EuXY0Xm3EKmrXNljUiyi.ghTFi0vVkjjWY9N+H1Mt5MuPJn+UiB1iJuuH7nYq4dRYBAgz.RH8.gp.mhQDUvm1.yWw8Peg2QcXeEc1ZKBLf8lJJJ5EaDVjRPNySnfLOUNhRKhI1rpaRK9a3qYOkfUEcUGklhmG2hnhHeArpFJvImFtgmU61VbVFAJvzPeWvZmYZmBJwmz2rQef5QFpqFA5ZN963DAXmq.TXbbZCmypBGaFY2EdFmJ3TnEIDZ.GR9n1qkbJXUpFXCfsVmDKVEMZeOlO8dA5ZkQYT5KBJcHcC60eVnhUGyICYdFRPNucFitUg9YpNIqlqSaqFAQdJXz5N5qMM3coO.YpuK1mo0nC8YdJ0.MESmAWGLEIT+N3G1p89eZscN3d02e2p0Z+n8DLnSks2nmOwCYIlzngGPBgdlzgSSOmLmKP4Dl8nux6Jy4v4LmC5EdVb.bJ1xyiaSS5EMw3jVTxi2b9p3aGQmSVOMSH.pjQfDLkHYtTzjwmRv28WZRdvLa1th6CsOj8wut6ub6ffYlEhwHoApnrp49tuU86m1pyQz6aN0Ty9Id+7u1+GdiJliTcceyfBz7CYDZFHW4apjGjgt0lEx.smNj+6weeqWu5uuk40o5LTHjCfvySi6qUIqg2wRKNiwcv5J4boJPQ.ovSm1HCvRnYFAo6GkS0Itz9.oCAXntCzn6jaTSfoYN8QBPu1pGpxb2nKbmPUax9ASRlm3Z9L2gBe8Mt1lat4Ghp8.H6eTjVEgqxHaU9bIpb1X5Yz7UwShR9DR6+isr0dC5+qsxS6+isxp8IzZq8ITluKvB8TD10o8JlEA+aHUt9UB0IxeS8X2OmbL08VTHIupn1xmPua+17994Ay86muumD19CBI7n.QTFA2gNjcffSixbOOhVOj9ksUQEsmeGAIL2k9yspCJYt7zgHGEpCut8PwHt7j5p7ecezkOsNLe96c7e58fNElO3dJ+oFVIAilWhnFbg0GtWLom2djQ9xjYy5W2TvEACDbUh1zC81Tnn798oYt8kqBssTR7NJclKUoM0mRrcfe2J6BNdjvl5xbVHaQ442VbRmWuE1.WW0kQ2WNdHtBuD8PbOm0f+Si8XHwKTbOOSS2Je4ypmAzat9uj5J3lpwtkQGG2kBtzFkPCgHh2yySYtuJXexmmMW.dd+Efmqs.7b8EfmOXA34CW.d9nSjGUxnsGIECMWEgIZUSWUhiSMNA7j0d8n+Af6Sc4T