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File Upload

Super high-quality audio file upload methods and optimization guide for using the GSEP-Music-SHQ model.

Supported File Formats

FormatDescriptionRecommendation
WAVLossless, highest qualityBest for optimal quality
FLACLossless compression, space-savingGood balance of quality and size
MP3Compressed format320kbps or higher recommended
M4AHigh quality, compressed formatGood quality with compression
MP4Video files with audioAudio track will be extracted

Supported Audio Specifications

SpecificationSupported RangeRecommended
ChannelMono (1ch), Stereo (2ch)2ch (Stereo)
Sample Rate8kHz ~ 192kHz44.1kHz
Bit Depth16bit, 24bit, 32bit16bit
Bitrate128 ~ 320kbps320kbps

Upload and Processing Limits

Limit TypeMaximum ValueNote
File Size1GBFiles exceeding this limit will be rejected
Duration10 minutesFiles over 10 minutes will fail job creation
warning

Files with unsupported formats, exceeding 1GB, or over 10 minutes will be rejected (fail) when creating a job. While uploading is possible, jobs cannot be processed for files that exceed these conditions.

Upload Guidelines

  • WAV or FLAC formats are recommended for optimal super high-quality music separation results.
  • Recommended Audio Settings: 44.1kHz, 16bit, Stereo (2ch)
  • For MP3, M4A, MP4 files, we recommend encoding at 320kbps.
  • Stereo (2ch) channels are recommended for all formats.