Media
音频旋律轮廓提取器
从音频中提取主导旋律，并在一个 ZIP 中导出 MIDI、音符事件、音高轮廓、SVG 和 JSON。
file· 文件结果打开工具
快速开始
用三种语言从你的代码中调用此工具。
cURL
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/audio-melody-contour-extractor' \
-H 'Content-Type: application/json' \
-d '{"filename":"audioFile.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/zh/api/tools/audio-melody-contour-extractor' \
-F 'audioFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'onsetThreshold=0.45' \
-F 'frameThreshold=0.28' \
-F 'minNoteLength=4' \
-F 'minNoteMs=80' \
-F 'melodyPreference=balanced' \
-F 'includePitchBends=true'