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SeedAudio vs MelodyWiz

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

SeedAudio compared with MelodyWiz
DetailSeedAudio logo SeedAudioMelodyWiz logo MelodyWiz
What it doesAI audio generator for creating dialogue, music, ambience and sound effects from scene prompts AI music transcription: convert audio to MIDI and sheet music, scan scores, detect song keys
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree plan with 10 free credits. Pro: $19.99/month (monthly) or $199.90/year (30,000 credits/year); Max: $49.99/month (monthly) or $499.90/year (90,000 credits/year). Credit packs also available. Free: 5 transcription jobs daily. Downloads are one-time purchases: up to 2 pages $2.99, 3–9 pages $5.99, 10+ pages $9.99 for MusicXML + MIDI; Rehearsal Pack with practice MP3s and slow mixes $3 more. Credit packs: $9 unlocks 4 pieces, $19 unlocks 10. Practice Passes: $9.99 for 30 days or $29 for 90
Key features
  • Multi-speaker dialogue generation with emotional tone and timing control
  • Scene ambience and background music composition
  • Voice cloning with audio reference guidance
  • Image and audio reference inputs for contextual generation
  • Output format customization: WAV, MP3, PCM, OGG Opus
  • Adjustable sample rate from 8 kHz to 48 kHz
  • Speed, volume and pitch controls on generated audio
  • API access for Pro and Max plan holders
  • Up to 2 minutes maximum audio duration per generation
  • Preset voices including Vivi 2.0, Sophie 2.0, Monkey King 2.0, Magnus and Celeste
  • Transcribe audio files (MP3, WAV, FLAC, OGG) to MIDI and sheet music
  • Scan sheet music PDFs and photos into editable MusicXML
  • Detect song key, Camelot code and BPM
  • Browser preview with highlighted notes before downloading
  • Note-matching exercises with microphone or keyboard input
  • Harmonic-ghost filter to remove phantom octave notes from transcription
  • Quality metrics displayed on every transcription job
What makes it different
  • All-in-one audio generation combining dialogue, music, ambience and effects in a single mixed track
  • Scene-first workflow directing complete audio narratives rather than separate speech generation
  • Powered by ByteDance's Seed Audio 1.0 model for professional-quality audio generation
  • Multimodal input supporting text prompts combined with images or multiple audio references
  • Voice cloning capability using authorized audio references to guide vocal character and delivery
  • Tuned transcription engine with harmonic-ghost filter, not an API wrapper
  • Honest quality metrics on every job showing notes detected and ghosts filtered
  • Free daily use with no account required
  • One-time payments per piece, no subscription required
  • Professional notation engraving and MusicXML output for editing in music software
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last check13 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)1813
Referring domains (Majestic)71

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