Suno - Upload Extend

Suno

Suno

Suno on FuseAITools—six AI music workflows from text or uploaded audio. Generate, extend, cover, expand, add instrumentals, or vocals with models V3.5 through V5.

Music Generation
Music Extension
Audio Cover
Audio Expansion
Accompaniment
Vocal Generation

Music Generation Configuration

Click to upload audio fileSupports MP3, WAV, M4A formats, max 2 minutes
Upload audio file to expand, ensure length does not exceed 2 minutes
Need to provide custom parameters like style, title, etc.
Specify the time point from the original audio to start the expansion
Describe how the music should expand, max 5000 characters
0/5000
If instrumental is selected, only style and title are needed
Defines genre, mood, or artistic direction
Will be displayed in the player interface and filename
Music styles or characteristics to exclude from generated audio
Loose (0)Strict (1)
Conservative (0)Experimental (1)
Low Weight (0)High Weight (1)

Generation Result

No music generated yet

Configure parameters and click "Generate Music" to start creating
🎵Music Generation: Create new music; Music Extension: Extend existing audio; Audio Cover: Recreate audio; Audio Expansion: Expand on uploaded audio; Accompaniment: Generate accompaniment; Vocal Generation: Generate vocals for audio
🎼Simple mode is suitable for quick generation, custom mode provides more control options
🎹Extend function requires selecting audio, cover and expand functions require uploading audio files (max 2 minutes), accompaniment and vocal generation require uploading source audio files
V5 model has faster generation speed and better music expressiveness
🎯Vocal generation guides vocal content and style through prompts, supports music style and exclude tags control
🎵 Suno · AI Music · Six Workflows · V3.5–V5

📈 Suno Audio Expansion

Upload a short clip (≤2 minutes) and expand it into a fuller piece. Enable custom parameter mode to set style, title, optional lyrics, and an expansion time point—or use default parameters with the upload URL only.

What is Suno Audio Expansion?

Suno Audio Expansion on FuseAITools (suno_upload_extend) develops uploaded clips into longer works. Required: fileUrl (≤2 min). With custom parameter mode: style, title, optional prompt, and continueAt for where expansion begins. Instrumental toggle applies when custom mode is on.

🎵 Suno on FuseAITools

Suno on FuseAITools turns text, lyrics, and uploaded audio into full tracks—generate from scratch, extend completed songs, reimagine covers, expand short clips, or add instrumentals and vocals. Pick models from V3.5 through V5 (up to 8 minutes on V4.5+). Credits appear on the Generate button before you submit; new users receive 20 free credits on sign-up.

✨ Suno Core Features

Six Workflows

Generate, extend, cover, expand, add instrumentals, or add vocals—one Suno suite on FuseAITools.

V3.5 Through V5

Pick model tier by length and quality—V5 for speed and expressiveness; V4.5+ for up to ~8-minute tracks.

Simple & Custom Modes

Quick 500-character prompts or full custom control with style, title, lyrics, and weight sliders.

Cloud on FuseAITools

Upload, generate, and download in the browser—credits shown before submit; chain workflows in one pipeline.

🎯 Built for These Scenarios

Song demos & sketchesPodcast & video bedsExtend finished tracksVocals on instrumentalsStyle covers & remixes

📊 Suno Workflow Quick Guide

WorkflowInputBest for
Music GenerationPrompt (+ optional custom mode: style, title, lyrics)New songs from text
Music ExtensionAudio ID from prior generate + optional custom paramsContinue an existing Suno track
Audio CoverUpload audio (≤2 min) + style/titleStyle reimagination of a clip
Audio ExpansionUpload audio (≤2 min) + optional custom paramsTurn short uploads into fuller pieces
AccompanimentSource audio + title + include/exclude tagsAdd backing instruments (no prompt)
Vocal GenerationSource audio + prompt + style/tagsAdd sung vocals to instrumental beds

❓ FAQ (Suno)

No—leave custom parameter mode off to expand with defaults using only the upload URL. Enable it when you need explicit style, title, lyrics/prompt, and an expansion time point (continueAt).

⚙️ Suno Technical Specs

Parameters below match the FuseAITools Suno form and API (suno_* model keys).

WorkflowmodelKeyRequiredModelsKey controls
Music Generationsuno_generatePromptV3_5–V5Simple (500 char) or Custom (style/title, up to 3k–5k prompt); instrumental toggle
Music Extensionsuno_extendAudio ID (from generate tasks)V3_5–V5Original params or custom (continueAt, prompt, style max 200, title max 80)
Audio Coversuno_upload_coverUploaded file URLV3_5–V5Custom mode; style/title; prompt if not instrumental (3k–5k by model)
Audio Expansionsuno_upload_extendUploaded file URL (≤2 min)V3_5–V5Default or custom param mode; continueAt when custom
Accompanimentsuno_add_instrumentalSource audio + title + tagsV3_5–V5Include tags (max 500) + exclude tags (max 500); no prompt
Vocal Generationsuno_add_vocalsSource audio + prompt + title/style/tagsV3_5–V5Prompt max 5000; vocal gender optional (m/f)

Upload workflows (cover, expand): MP3, WAV, M4A, max 2 minutes and 10MB. Accompaniment/vocal uploads: max 10MB. Shared sliders: styleWeight, weirdnessConstraint, audioWeight (0–1). V5 offers faster generation and stronger expressiveness.

Suno — Six Music Workflows

Pick the mode that matches your starting material:

💳 New users get 20 free credits on sign-up. View pricing for subscription discounts and credit top-ups.
🔗 Suno pipeline tip Start with Music Generation , then continue the same track via Music Extension —or upload a short clip to Audio Expansion and layer Vocals / Accompaniment as needed.
🎙️ Audio companion — ElevenLabs Narrate over Suno tracks with Multilingual v2 or Turbo 2.5 , add production SFX via Sound Effect v2 , transcribe sessions with Speech-to-Text , or split stems using AI Audio Isolation . Browse the full ElevenLabs suite →