Great thank you very much.
I have found the error.
The slider was not from 0-5 but from 1-6 so HISE crashed every time.
Probably because there is no "sample07".
And here is the finished snippet - Prev/Next/Random load sample in AudioLoopPlayer
I make a copy in the category Snippets
HiseSnippet 1533.3oc4XstaaaCEVJNJq1qYncq+X+jvXCPFsNwt21v15pyEmgrF2XDmVTfhhLFIZahJQJPQmVut.rGk9nr2f8JrGg8FrwKRVRtxWpWcxvl.BPN7vCOe9b9Nj7v1LpCJLjxLLKd7v.jg4Us5Ljv6uSeHlXr+tFleoUsaW8wnWyq1lgNq5QPhK0Gr0.WL8.JMnsGbHhYr8v.XXHx0vzrvOHM0r3pFpu+7gaC8fDGTxPFFOkhcPGf8w7jQa23QXOu8ftniw9ol8caruCkrC0iNP.yBV0LBfNuD1C8XnbZqXYXtVSWLmx5vgbTng4paScG1oO8UD87eJNDepGRJT2niXgzCuG0yUhX4nF6zG641NNbDZXXZ0NI3TPGbtgUKrKdz3IAoqoT.RrHc7vbkoAu5ogWs4Gdlof2pZ3ccqNNLb.OQiDaer09DNh0EJRAogkdtFq7KW0ZGpXFD9F9vWh1iIDFYg88qU6Vf6UqVkuc8RqWZyMAGPgt5zeWrGJDfIbJHfR8.UWpeqWpIoGlf1vS..k+2S5eARosEd2VBvM2r5EzmLXDEPDjyPN3LHKbY6xQdZ7xu5fG.TksazCwUTEkjcY07.xIBhlYYYbJYghJme.HlBHW.pe.kHDrKqUOlMOhPOs9DMQocLKjaeLQCjJGa9xcZl37kJKewmsEY5sXL3PPGnefl3CRngUUUqrO7YZr7ed.34kCUtsV8MdE7rx2JV71YEuSVw6lU7dYEuuR7EWR0MZVjNXBBQdHGNlRVBNDS7Daa.5Nfn7.fRTtVRtXh8MbhYV2RDu8Ffprdo2rdIf3aTEkJMqQ5nsVyu1ZiPDWxGrK+l1Gc3O1bmiOYuCOX2lGcd4aJyjOW4hWHYumK9apUPx0JBj6.87NUbnmcVreoTDDsiw1C37kP5Jk2zNJ+nfV2IohC4kmyNqbyzx7rNai6BriGVJGQBjepXtDHOUp21tETvKXhEWb3is73wJUjPH6zc5CI8Pt1wZNWmxuTNhRcyskcFaRUaRmO6hsYF96EG9q.99jgrK6iIkq.d33Io2wnpf5U.eyDmlXgfutrJOVblIwocvT9D1TAgKsKpntDulE.t3oARuuPzfh4xA9Nv3ot4fCbyYxAjjo+Ib.8kYxmCjJBbQyARmGnbzgD6JkdSohkNuDXbUc6lqtHf6gX4pV1xFaZFZSF3eJhEmvimnn2krMGYM4liR26liN5mZhTx9DL+v.DYRsLYDkxDMOsZDpDSkqZc5ShZcRWdXfEcHcEK84GFJDmt6UiIYcGOr3RfJq+HKE6YjwqMSiS450rjbk2CGmwV4dM4X6S1eWHGJ6bLJNHhMAHFGKC6l6hNSzRttOxhV6hBeImFnBTQbaQpY1gpWOxi+1yZLLQf0.G1h5KVFHaXb9IYkWalgwIrvMdViPNJnC9mQoewAw9AIh2ngwb8iHJnmX4u9jTd5sdS+mf0rRHIq6aooV2eJu08cas+ZVsntC7f7ru5f7oVhTHp1xzdurEdRHlOLcfYo7TDyKbutUaL2oe93ckbvqfqtrwazC6rtUytcEcfj.1Us16YK+WwIMT9rXnLp4dj9Abtg061pwGhGbKXtevMQmPNhzVlZLUt7Xl3nMLoWZWIgYSBTDKbSO7QTJWd.S5G7S2SkHhx3hkOyrQmgXgYWAYiUidyOe4OYKS43ppcKy+32ML7D9Vsbw57TfwMVzrvbmDy+kBqk2Sws5+peovKtcSJLevcFOlYwXL1AKYGMImg7D0BJL9ohSl5BG3wiGMagPKJgFzmRvNY4RbFtWODKM1y8GzVbtfOm9niiPdHXXJR6Wz3.wEagrwKGdOhE0m+XwzxWetkFt.Y0K3+FmBT3+mmBbDc.WrKZKnfnJ2K6wC76H170AIPBgf7j2K1bE48+zx0h2OqCh3pD9KwWjx5RYyHk0iUdg3CenCidhi9RpRt7UTiH9cST6aWzpkTFL5ZwVV01nlXubW7INNxvc05FF4aysW.atyBXycW.at2BXy8W.a9pEvludp1HOLZqAbputTTLP6lp1DLMGcFtYAi+157BCL