{"id":"audio-fade","engine":"media","category":"audio","name":"Audio fade in and out","fields":[{"key":"file","label":"Choose an audio file","type":"file","accept":"audio/*,.wav,.mp3,.ogg,.m4a,.flac","multiple":false,"required":true},{"key":"fadeIn","label":"Fade-in duration in seconds","type":"number","default":1,"min":0,"max":600,"step":0.1},{"key":"fadeOut","label":"Fade-out duration in seconds","type":"number","default":1,"min":0,"max":600,"step":0.1}],"sample":{}}