Cover and Extend · everything expanded

Every accordion open. Every control visible. Showing the actual depth of options. In production, "Advanced", "LM planner", "DCW" stay collapsed by default — but this is the full surface so you can verify nothing is missing.

🎤 Cover — fully expanded

ACE Music Studio.
Built with . Drop a like · Follow @techfreakworm for what's next.
ready · MPS · M5 Max
🎵Generate
🎤Cover
Extend
✏️Edit
✍️Lyrics
History · session
▶ psy_cover · just now
▶ lofi_remix · 3m
▶ ambient_v2 · 12m
1 · Reference audio wav / mp3 / flac · ≤ 60 s · matters most for first 12 s
↑ reference_psy_track.wav
44.1 kHz · stereo · 28.4 s · 2.1 MB
2 · New style prompt leave blank to fully inherit reference style
faster, more aggressive leads, club-ready
3 · New lyrics use [verse] [chorus] [bridge] tags · open Lyrics tab to draft with AI
[intro] driving acid bassline
[verse] new lyrics over the reference style
[chorus] one more time, one more time
[outro] ...
Duration seconds
5 – 240 s30
Vocal mode
With vocals
Instrumental
Cover-specific how the reference influences the output
Cover strength0.93
Cover noise0.00
LoRA stack · 2 active
Bundled presets click to toggle
RapMachine Chinese Rap Lyric2Vocal Text2Samples
Active stack applied in order, top first
RapMachine · preset 0.85 ×
psytrance_v2 · custom · 47 MB · rank 64 0.95 ×
↑ drop .safetensors here or click
Advanced
BPM
135
Key / scale
auto
Time sig
4 / 4
Sampler
heun
Vocal language
auto
Inference steps50
CFG scale5.0
Shift3
Negative prompt things to avoid in the output
bitcrushed, aliasing, jazz, pop, vocal hooks, slow tempo
Audio format
mp3 320
wav 44.1
Loudness
Normalize to -14 LUFS
Fade in
0.0 s
Fade out
0.0 s
Seed
1297183202
 
Lock seed · re-use across retakes
LM planner · Qwen3 thinking
Thinking enabled + slower but better structure
Constrained decoding
Temp
0.85
Top-k
0
Top-p
0.90
LM CFG
2
CoT pipeline toggles which fields the LM rewrites
metas
caption
lyrics
language
LM negative prompt
happy chords, major scale
DCW · dynamic CFG warping
DCW enabled
Mode
double
Wavelet
haar
 
leave defaults if unsure
DCW scaler0.02
High scaler0.06
▶ Generate cover · est. ~35 s on M5 Max
Output · cover · 30 s · seed 1297183202
Compare side-by-side with reference
0:00 / 0:30 ↻ retake · new seed
Stems · Demucs htdemucs_ft
vocals · 1.8 MB
drums · 1.6 MB
bass · 1.4 MB
other · 1.7 MB
Export
↓ mp3 · 320k · 1.2 MB ↓ wav · 44.1k · 5.3 MB ↓ stems zip { } meta json ↗ copy share link
Metadata · for reproducibility
{
  "mode": "cover",
  "prompt": "faster, more aggressive leads, club-ready",
  "lyrics_first_line": "[intro] driving acid bassline...",
  "ref_audio_sha256": "a4f1...d29c",
  "duration_s": 30, "bpm": 135, "key": "auto",
  "sampler": "heun", "steps": 50, "cfg": 5.0, "shift": 3,
  "audio_cover_strength": 0.93, "cover_noise_strength": 0.0,
  "lm": {"thinking": true, "temp": 0.85, "top_p": 0.9, "cfg": 2,
       "cot": {"metas": false, "caption": false, "lyrics": false}},
  "dcw": {"enabled": true, "mode": "double", "scaler": 0.02, "high_scaler": 0.06, "wavelet": "haar"},
  "loras": [
    {"name": "RapMachine", "scale": 0.85, "sha256": "b7e2..."},
    {"name": "psytrance_v2", "scale": 0.95, "sha256": "0c94..."}
  ],
  "seed": 1297183202,
  "output_sha256": "f33a...19b8"
}

⏩ Extend — fully expanded

ACE Music Studio.
Built with . Drop a like · Follow @techfreakworm for what's next.
ready · MPS · M5 Max
🎵Generate
🎤Cover
Extend
✏️Edit
✍️Lyrics
1 · Seed audio what to continue · wav / mp3 / flac · ≤ 240 s
↑ unfinished_track_v3.wav
44.1 kHz · stereo · 1:42 · 18.0 MB · BPM detected 135 · key C minor
2 · Extension prompt style hint for what comes next
build to climax, layered acid leads, then breakdown
3 · Extension lyrics optional · use [verse] [chorus] tags · blank = instrumental continuation
[bridge] the drop is coming...
[chorus] one more time, one more time
Extra duration seconds
5 – 120 s60
Vocal mode
With vocals
Instrumental
Extend-specific how the seam is handled
Repaint mode
balanced
Chunk mask
auto
Repaint strength0.50
Latent crossfade frames10
WAV crossfade seconds2.0
LoRA stack · 1 active
Bundled presets
RapMachine Chinese Rap Lyric2Vocal Text2Samples
Active stack
psytrance_v2 · custom · 47 MB 0.95 ×
↑ drop .safetensors here
Advanced
BPM inherits from seed if blank
135
Key / scale
C minor
Time sig
4 / 4
Sampler
heun
Vocal language
en
Inference steps50
CFG scale5.0
Shift3
Negative prompt
bitcrushed, aliasing, lo-fi hiss
Audio format
mp3 320
wav 44.1
Loudness
-14 LUFS
Seed
9911
 
Lock seed
LM planner · Qwen3 thinking
Thinking enabled
Constrained decoding
Temp
0.85
Top-k
0
Top-p
0.90
LM CFG
2
CoT pipeline toggles
metas
caption
lyrics
language
DCW · dynamic CFG warping
DCW enabled
Mode
double
Wavelet
haar
DCW scaler0.02
High scaler0.06
▶ Extend · est. ~50 s · output 2:42 total
Output · extended · 2:42 · seed 9911
Show seed boundary marker
↑ seed ends · 1:42
0:00 / 2:42 ↻ retake
Stems · Demucs
vocals
drums
bass
other
Export
↓ full mp3 · 6.3 MB ↓ extension-only mp3 · 2.4 MB ↓ full wav ↓ stems zip { } meta json ↗ share link
Metadata
{
  "mode": "extend",
  "seed_audio_sha256": "e5c0...21ed",
  "seed_duration_s": 102,
  "extension_prompt": "build to climax, layered acid leads...",
  "extension_lyrics_first_line": "[bridge] the drop is coming...",
  "extra_duration_s": 60,
  "repaint_mode": "balanced",
  "repaint_strength": 0.5,
  "latent_crossfade_frames": 10,
  "wav_crossfade_s": 2.0,
  "chunk_mask_mode": "auto",
  "bpm": 135, "key": "C minor",
  "sampler": "heun", "steps": 50, "cfg": 5.0, "shift": 3,
  "lm": {"thinking": true, "temp": 0.85, "top_p": 0.9},
  "dcw": {"enabled": true, "mode": "double", "scaler": 0.02},
  "loras": [{"name": "psytrance_v2", "scale": 0.95, "sha256": "0c94..."}],
  "seed": 9911,
  "output_sha256": "9fbc...4071"
}

Both look right — show Edit + Lyrics + Generate (refreshed) next

Cover and Extend hierarchies + control depth are correct. Continue.

Revise — tell me which control / section

Reply in terminal with specifics. I'll redo a single section without re-pushing the whole thing.