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ACE-Step 1.5 XL2026ai_remix

AI Cover - ACEStep 1.5 XL - ACE-Step 1.5 XL

Model card for the ACE-Step 1.5 XL restoration preset in Neural Analog (ACE-Step 1.5 XL, 2026)

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Up to 2x

Available in Studio. Processing minute usage varies by model option, up to 2x.

ACE-Step 1.5 XL Description

This instrumental music model generates an AI cover using the input audio as a reference. Generations often sound very close to the reference unless you greatly reduce the original's influence. Recommended for improving bass tracks, reconstructing missing notes, and correcting specific artifacts.

ACE-Step 1.5 XL Architecture

ACE-Step 1.5 XL Parameters

KeyLabelOptionsDescription
model_nameModelAceSTEP turbo (acestep-v15-xl-turbo), AceSTEP SFT (acestep-v15-xl-sft, 2x)No additional help text.
strengthOriginal Influence1.0 - As close as possible (1.0), 0.99 - Almost original (0.99), 0.5 - Inspiration (0.5), 0.1 - Creative interpretation (0.1)How much the original audio influences the result. 1.0 means the model tries to match the original as close as possible. 0.1 means it's a loose reference.
promptPromptFree textUse keywords to describe the style, instruments, tempo, and key.
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