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feat(audio-sequences): beat phase sync and aligned playback

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Add bar-phase tracking, audio reset/anchor APIs, BPM holdover, beat-phase
sequence switching, sync-phase endpoint, and sample sequence data.

Co-authored-by: Cursor <cursoragent@cursor.com>
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Jimmy
2026-05-17 18:32:10 +12:00
parent 7ecb5c3b3e
commit 964cfc6d91
14 changed files with 1117 additions and 292 deletions
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2
db/sequence.json
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@@ -1 +1 @@
{}
{"1": {"name": "Pulse (manual)", "profile_id": "1", "group_ids": ["5"], "lanes": [[{"preset_id": "6", "beats": 1}]], "lanes_group_ids": [["5"]], "advance_mode": "beats", "steps": [{"preset_id": "6", "beats": 1}], "step_duration_ms": 3000, "simulated_bpm": 120, "sequence_transition": 500, "loop": true}, "2": {"name": "Off (1 beat)", "profile_id": "1", "group_ids": ["5"], "lanes": [[{"preset_id": "2", "beats": 1}]], "lanes_group_ids": [["5"]], "advance_mode": "beats", "steps": [{"preset_id": "2", "beats": 1}], "step_duration_ms": 3000, "simulated_bpm": 120, "sequence_transition": 500, "loop": false}, "3": {"name": "On (1 beat)", "profile_id": "1", "group_ids": ["5"], "lanes": [[{"preset_id": "1", "beats": 1}]], "lanes_group_ids": [["5"]], "advance_mode": "beats", "steps": [{"preset_id": "1", "beats": 1}], "step_duration_ms": 3000, "simulated_bpm": 120, "sequence_transition": 500, "loop": false}, "4": {"name": "Rainbow \u2192 transition \u2192 off", "profile_id": "1", "group_ids": ["5"], "lanes": [[{"preset_id": "3", "beats": 4}, {"preset_id": "4", "beats": 4}, {"preset_id": "2", "beats": 2}]], "lanes_group_ids": [["5"]], "advance_mode": "beats", "steps": [{"preset_id": "3", "beats": 4}, {"preset_id": "4", "beats": 4}, {"preset_id": "2", "beats": 2}], "step_duration_ms": 3000, "simulated_bpm": 100, "sequence_transition": 500, "loop": true}, "5": {"name": "Manual pulse + chase", "profile_id": "1", "group_ids": ["5"], "lanes": [[{"preset_id": "6", "beats": 2}, {"preset_id": "5", "beats": 2}]], "lanes_group_ids": [["5"]], "advance_mode": "beats", "steps": [{"preset_id": "6", "beats": 2}, {"preset_id": "5", "beats": 2}], "step_duration_ms": 3000, "simulated_bpm": 120, "sequence_transition": 500, "loop": false}, "6": {"name": "RGB solid cycle", "profile_id": "1", "group_ids": ["5"], "lanes": [[{"preset_id": "11", "beats": 2}, {"preset_id": "12", "beats": 2}, {"preset_id": "9", "beats": 2}, {"preset_id": "10", "beats": 2}]], "lanes_group_ids": [["5"]], "advance_mode": "beats", "steps": [{"preset_id": "11", "beats": 2}, {"preset_id": "12", "beats": 2}, {"preset_id": "9", "beats": 2}, {"preset_id": "10", "beats": 2}], "step_duration_ms": 3000, "simulated_bpm": 90, "sequence_transition": 500, "loop": true}, "7": {"name": "Winter trio", "profile_id": "1", "group_ids": ["5"], "lanes": [[{"preset_id": "64", "beats": 8}, {"preset_id": "65", "beats": 8}, {"preset_id": "66", "beats": 8}]], "lanes_group_ids": [["5"]], "advance_mode": "beats", "steps": [{"preset_id": "64", "beats": 8}, {"preset_id": "65", "beats": 8}, {"preset_id": "66", "beats": 8}], "step_duration_ms": 3000, "simulated_bpm": 80, "sequence_transition": 500, "loop": true}, "8": {"name": "Fast rainbow", "profile_id": "1", "group_ids": ["5"], "lanes": [[{"preset_id": "1", "beats": 1}, {"preset_id": "3", "beats": 4}]], "lanes_group_ids": [["5"]], "advance_mode": "beats", "steps": [{"preset_id": "1", "beats": 1}, {"preset_id": "3", "beats": 4}], "step_duration_ms": 3000, "simulated_bpm": 180, "sequence_transition": 500, "loop": true}, "9": {"name": "Off then on", "profile_id": "1", "group_ids": ["5"], "lanes": [[{"preset_id": "2", "beats": 2}, {"preset_id": "1", "beats": 4}]], "lanes_group_ids": [["5"]], "advance_mode": "beats", "steps": [{"preset_id": "2", "beats": 2}, {"preset_id": "1", "beats": 4}], "step_duration_ms": 3000, "simulated_bpm": 120, "sequence_transition": 500, "loop": false}, "10": {"name": "Twinkle + flame", "profile_id": "1", "group_ids": ["5"], "lanes": [[{"preset_id": "41", "beats": 6}]], "lanes_group_ids": [["5"]], "advance_mode": "beats", "steps": [{"preset_id": "41", "beats": 6}], "step_duration_ms": 3000, "simulated_bpm": 110, "sequence_transition": 500, "loop": true}, "11": {"name": "radiate chase", "profile_id": "1", "group_ids": [], "lanes": [[{"preset_id": "42", "beats": 12}, {"preset_id": "5", "beats": 4}]], "lanes_group_ids": [[]], "advance_mode": "beats", "steps": [{"preset_id": "42", "beats": 12}, {"preset_id": "5", "beats": 4}], "step_duration_ms": 3000, "simulated_bpm": 120, "sequence_transition": 500, "loop": true}}