Clock synced Arpeggiator: DAW sync makes first tick off-grid
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Hello everyone,
I’m having a DAW sync issue when using the Clock synced Arpeggiator in HISE.Problem:
When the DAW is already playing and I press a note, the first arp tick does not land on the host grid. It plays off-grid and creates rhythmic inconsistency. This happens consistently in both Ableton and Logic.Important note:
I have tried multiple different approaches in the script to fix this (first‑tick logic changes, immediate sync, index reset, etc.), but the problem still persists.
I will attach a video showing the behavior inside the DAW.
Has anyone seen this before or knows the correct way to make the first grid tick align perfectly to the DAW grid?HiseSnippet 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At6MdCyI9.RSVQ53qa2hFP1shyzDIl.2uIqI7urAHcHF.RdrBmD.ZYT+VnuiKOA.uYSkS0xsu+nXJO6Gjjm.Yfte.HTHZSURPxdQwTZDqKyyX9oRNQTCk1tnbjMnTsAPwDn0yW3bvn3TIZWtSWHLHihzxtUZ8Llf7Yh5cfIY4k7LlG65f9p6sddDPC4xJqfpP.AVzQxPAI8DBy3ejunKz0D5Abi6Mhptsrs.t4yzDnWAPUgmLLCo5XTjMAPNusJHCxfEjSfAzbkF2Wy1n4NWEY3Zhrf4yErk1PaMEPga7fBGIW2XzHXuCxETXPOfUG7oEX3xF7R5PEWxXMtEvrOjjr85nQqufnYBpTpiPUN0zlDA2qh0zLUEajkgLR0Mk9KYLcjIcLU8Dpgz7Jn4h+nvBt3Jpu.W6LSkIMxMpAFgxXGWV4wUZxxSRWIgoZI7P+bmXPOrjNuAV0rnCHkzHbAzVsKGSqVVDx6FGMfdB2kKi0QlpbfxMsR96IqFOoNBrlB6gIcqlxlFQXzfzYJa1LZxGko83ieAI.y69W5vlk8aJBVJC24N8PgYUaVy7TMuhMXsReSx5RLX3FnQfIbXGgVPkwoUGIWrt85GGEFMJQ4o.tBTRswHBFlLJlqBJltrGq2kyCvRqhK0ILf7LfpdMzXMF1rkvUICeQjBvXrr9niEpfIkIGexRNSnhy1mJRSwMEYtbH4QjzytttXJOwJUogpZbNJDq6isoC45Xsj.mehtvEyjEynouH.Q9V2pjYsUxEMMxYWpN6HOd+50M24vI3843woJqHtkkEJ2dthPia20cxRdZOw4GQSYO4LpCRXF43Yw2lcSvEVXsnhCvJwUKpktfAAlLkUT.LU4PUk.vfHjO.FrvWBKLEblfCz+EhjXfShjkiv5UAt2FvjCJ2ngPg7xM..hJiSuMp4loVwIQLrDLnRww4KriyPhGHD5gd1zUs4qaErEinkYLl1on6pSDWlrvycQCLWgQgQt5ctqM9EOvxGfGQgs9DPBB1TG3F51SVPZNXgjK0EfEiizaWphGo6yq7N1nfLsqnyFrqeqBtlOEcQb4kMLUHkeiGg+4zM2clYdKpEOfJEKcwclCSX923FfxZ+bi24Ki7V1kc+rbzbuLagzQgwkqLvx4xImUxct44xopUJ5M22l9DBahY4cwJ4IYxHlKFoKz3tCxvvPlaKyNX4V7vviPDRsouUdts7oSNPsxN9KIV2pKKtMl3AokKpSYAAM8TSHugorxW4p6f0g2khxGJbpJipAXFgzu3BRhjiUv3wEHCdzKEAV95xgtLlGJtZILPKL8RQSVzWO2mJYtoYfNY9ogTDzobWJ0sAb78ivr9CpmmqbvYc5kGXI07zd.n0smWyAtTQ3aTTzxp4NedRsvcGESkwPVgrS0RF5umT8qo2Rf261NOIYeV2b3DiWB7KqVyPOrO8CxQXbyah9WWMmbeIU9SsszUIUE6EEJiXSlyREX+jQBPEWmrz2nSOkg3LhF5Kr6T6.dRBn9sgnWHveQJBoxQMiMjSDVo16AbjRj+Z3nLYorpmFIqQrQwYgEg3gDgcgdrnX5UsmR2aKe596kdHXL1CyZ2Z3FjaiAqUpZMToIZKMWOlZp9R5a140m68zrRx6LttP1nnvj+1MYTNKmYbaSZxTjdvpaWWB+gx5eKGDk75+Pg5QxTnDvo4PjP8kWyyuq9MswHXYRpeH9VYIidCIOqeGhjQbxxgasdcBsrR1FPfJM6bDMxpmBLwkmxOY3VJrN562h46ax9pabVdp952RyQ5Bch7yfd2aR.Q7rxmLykdktSE6pjBP2YUFRtP4CxaNX993nFpJ1rXUTEK50iaPHI.XG0tjHiotHA4EYmQrNzq1C99WvvWFo.8k3.RhwMlga+ao7lBpE6mwZpHRy18hoHknthlyrTWf4yd15Kle0EZ9e86qivWagRt2LJHV8MaUEVl5E0PPkMFlOE7OUlhxFObRlW9Tr5xW8Lsb.ZKwMqfi0xOTh16P4VGCr5Hvcd786YoFNSyJ0uRld5DRUU45pxrkAiix39D5Wqk4BdlDhLrBx3DLijlWixNddoP9ExfpNMoJYjkCizkKbr7E1iJlWYJ+vDoaW2HJ0WyJC7kl.9oJOBH3WXVGSF1fJ7Vtzv1NENY1jyUyPNyIKqBC6YqxzC8twPuNM1ciXc48nSuUnNqJY41BGXkEth8Kza0o+B8Z99F6ISikw.iBaEJROZHObZuExUT49pRkEdEEVAKeJ8p+9ZpW827DJVQ3WYgWsp48GpP3d9aS8OdSzzckEVo5Zq1.9o6MtW3yV41hO6Q6Fbz6149uyags9VsGu+3O+HY+uWuO6daKwj4X4+dUycqelK9SN5c2mV76s8ceudiOhe5Z+h253de1it+1PWO6nLj64XwekpYW.5h13Gu01MlxOcN1nei09xx09UsVaZcqUU4.7jq5Wsw7Lcmp5ThL47YaVX9WSMectsIHb0pXbWmb1u7lyyp+RUoa5M4jei4bxTPjmbxUlNYSVXSJxlprxdNHaFS+pUw53YVK8r4VtVU67RqgT0EdI.HSJmPxEHOwZGk8bwepT4wsvKHhus9JY2iytKCz1N7mI73x2c+ZU2gm7TPwJH0jkXafj97HdeNht3ddr9OjE5UN83C2jptj7F9a1zrnNmfWaNwBKobabHD9iBqX9zoPlfiCmw7fHuxbKwaiG+GveLv7KQw8+MCbO23wM004iIeWAL2m20cTfzbtISVI6nKMm6nWZNziP.70tjZu72hPNGau5BJjPtgtZU8iz1MqWy0r17n7gVz+AyEcfvGrvdr58pOeCsZoDOzyYDf6Hfa.vS41z+qsoE8eyxnIyR4lMI4eC.AUdNnL5iG5fu7fNYuNgNYuKgNzKRni7sHzgbQVR1jR45y6q9KJgn8xWnNSabZuYPwVrbJlIEY0MkDvWoZ1KUZk4iuQqE19.bVnyueijQc6JNGc73mVQtt+npkU4xVnvUmCc4DR7OadNkQj+.EMNSG0UYkP1u5EowmVgOqzUXummUXdsKXqX4cWvX8pboopN3JSrnyhE+0pNYYJIWzW9RFKpY8ZowHoHvkt+BUcJTBXqTrolEaZ0hMsVwltcwltSwltawltWwltewldqRP0xP+Rv+lkrAZVxNnYIagl2QqK3Zzmfn7OuNW4T0gU122Ayu1O3m3nCx9DFX8o0AujTHHsM1TL+qsOAPyKJ98klEKGGuTI3H3ux2D3n5CmzeR0c61EXqyQvqTcuO3aluRRlK+qJW9WoZaQHmpQMZw+QzyrmfexedDODKBgn3ly3iX0+979QrZ3b+QrRZn+Tc5HrbsfOPbJnzHwrwGmv2Kl+Ymfmllsucjaboc8UarGrIKcNscSUY5vxQE1e2+8WtwBWdVeLsZ9B9wz5Jem6io0e.Hra889plFGaSkx3tgXXtgVPbDrdH8RU2pMu7AQgQC6GEJ7LYBNgqBioItW5FZqTLMS4s7C27DYr0xa5uby8AlM2XxQsWLZQy4mVLqyqebUI5xPAP1e3pj9x+QsRZKEBJV6Wq5wQAikLp6Qe7iHjnVU4CyR+bkJ6o+LIk03e+uay2y730l07Gu46MB7zMi5x9I+je6+xCECiBbi++Jku47u0mE6wOpZ1lh8su9mqp0ZmUcDYnLgs+oxNX1eTrZdwnK5zqxm4bp8NS4V2escJL+xnHm12s0i7SppXbYHCy2sw0Ws568sOBp91Y5TsMnWgGAJ4PT66odjs2GXy1dranY3zdhcHh9vM++eibWqJfSeGPovK8BoTX0KFcULz3kUJQ+vWsQ45G98a7Mh9Ak8oWU450IXwp1QcNHahIayhs4RmDEMvHdO+i+5e8WtwNtCFhApQ1zlqs1+0FOgmtOL6f7g8a2Xm3wSz1WtgIaG0.Hry+btgYMn0+oB9u+hSAxplOvOQ7NxXXBgqu3w2V9ENMQGyS0yqniIQadnO8v+C7ipyl5P9hc1T2oIU9UjT4WpJ85Co97BS+sMYkZBctaed2TSmRy53D6.f+ms4dbteG5kHIaF.o+2sgtcyIPcrezYGCKHpN0zeh2QTn0J6r4ABMq4l+me9+5F4wtyT76OnNU9ik0XfqWbzmn+BAB5tdYpEf1FRe6nqU8.7YVyh4PZ.bEzOwyyFTEl3punSbsWzId6WzIdmWzId2WzIduWzId+KdhXDB1R8cONBy3zAGuKk1sEVPGFZvzRk+Wf02XkGThanks!
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@CW It looks like the first arp slider is not triggered, so the first slider is what you see at the end in the waveform?
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@ulrik to confirm that the first slider is triggered or not, let the first slider have a transposed value and the rest of the sliders not, so you can spot the first one
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@CW in the video it sure looks like the first slide is not triggered, your first step in the arpeggiator is the high note, the first note in the audio is not the high note, so meaning the first slide in the arpeggiator is not triggered
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Yes, based on the test with the transposed step 0, the first step isn't triggered at the beginning (or appears shifted towards the end). This leaves the arpeggio off-grid when the DAW is already playing.
For a real product, this is unfeasible because the user expects the first step to be in time, without going off-grid.
The question is: is there a correct way in HISE (script or core) to ensure that step 0 falls exactly on the edge of the host grid, without shifting the cycle?