{"schemaVersion":1,"record":{"key":"mechanic/voice-audio--family-23","type":"mechanic","id":"voice-audio--family-23","lang":"en","title":"Music as world rules","summary":"Musical relationships or performance change the environment by creating a route, activating an object or transforming an obstacle.","updatedAt":"2026-10-22","status":"active","url":"https://gamemechanics.pro/en/knowledge/mechanic/voice-audio--family-23/","jsonUrl":"https://gamemechanics.pro/api/v1/knowledge/en/mechanic/voice-audio--family-23.json","markdownUrl":"https://gamemechanics.pro/content/knowledge/en/mechanic/voice-audio--family-23.md","aliases":["Music changes the game world"],"tags":["Voice and sound","Sound as information and material"],"sourceIds":["source-ab07b52c1329e133","source-d5b7ed9f3ea34a9b"],"sources":[{"id":"source-ab07b52c1329e133","title":"One Hand Clapping","url":"https://baddreamgames.com/one-hand-clapping/","verifiedAt":null},{"id":"source-d5b7ed9f3ea34a9b","title":"One Hand Clapping - OHC","url":"https://apps.apple.com/us/app/one-hand-clapping-ohc/id1524426643?uo=4","verifiedAt":null}],"sections":[{"id":"principle","title":"How it works","body":"Change musical relationships to change the game space."},{"id":"variants","title":"Variants","body":"### Musical locks\n\n<a id=\"family-23-branch-1\"></a>\n\n- Open a path with the right melody. <a id=\"family-23-branch-1-variant-1\"></a>\n- Find a harmony that activates an object. <a id=\"family-23-branch-1-variant-2\"></a>\n- Reproduce a mechanism's rhythm. <a id=\"family-23-branch-1-variant-3\"></a>\n- Recognize a motif and use it in the right place. <a id=\"family-23-branch-1-variant-4\"></a>\n\n### World transformation\n\n<a id=\"family-23-branch-2\"></a>\n\n- Change the environment through a musical part. <a id=\"family-23-branch-2-variant-1\"></a>\n- Add or mute instruments to enable different options. <a id=\"family-23-branch-2-variant-2\"></a>\n- Switch world modes through tempo, mode or motif. <a id=\"family-23-branch-2-variant-3\"></a>\n- Connect musical objects into a working system. <a id=\"family-23-branch-2-variant-4\"></a>\n\n### Actions in music\n\n<a id=\"family-23-branch-3\"></a>\n\n- Attack, move or build on a musical grid. <a id=\"family-23-branch-3-variant-1\"></a>\n- Coordinate actions with a changing score. <a id=\"family-23-branch-3-variant-2\"></a>\n- Improvise an action sequence that creates music. <a id=\"family-23-branch-3-variant-3\"></a>\n- Manage musical tension as a game resource. <a id=\"family-23-branch-3-variant-4\"></a>"},{"id":"context","title":"Context and limits","body":"A working design-space map: 27 families, 81 branches and 324 variants. Voice control, audio-based play and communication can combine or exist separately. Released-game examples support particular techniques; supplementary combinations are design proposals."}],"relations":[],"placements":[{"catalogId":"voice-audio","id":"family-23","title":"Voice and sound","url":"https://gamemechanics.pro/en/mechanics/voice-audio/#family-23","categoryIds":["material"]}],"supersededBy":[],"attributes":{"preview":{"updatedAt":"2026-10-22","title":"Music changes the game world","description":"Musical relationships or performance change the environment by creating a route, activating an object or transforming an obstacle.","image":{"src":"images/mechanics/sensor-one-hand-clapping-0.webp","width":1280,"height":720,"game":"One Hand Clapping - OHC","sourceUrl":"https://apps.apple.com/us/app/one-hand-clapping-ohc/id1524426643?uo=4","originalUrl":"https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/1f/79/08/1f79088b-e68d-8037-720e-c402e244d062/ae0e08aa-0ff2-409d-90aa-04cf904759d6_OneHandClapping_Screenshot_01_2208x1242.jpg/1280x1440bb.jpg","credit":"THQ Nordic Mobile GmbH","rights":"© THQ Nordic Mobile GmbH. Developer-distributed App Store screenshot. All rights reserved; excluded from MIT and CC BY 4.0.","caption":"One Hand Clapping: vocal action is linked to platforms and the route","alt":"One Hand Clapping: vocal action is linked to platforms and the route","markers":[{"x":48,"y":50,"label":"Musical action affects the available route"}]},"tips":["Connect the musical action with a visible change in the world."],"examples":[{"title":"One Hand Clapping - OHC","url":"https://apps.apple.com/us/app/one-hand-clapping-ohc/id1524426643?uo=4"}]}},"endsAt":null,"provenance":"Original taxonomy adapted from user-selected design discussions; linked sources support specific examples, not the whole classification.","license":"CC-BY-4.0","codeLicense":"MIT","attribution":"gamemechanics.pro contributors","catalogKey":"catalog/voice-audio"}}