How to Create Backing Tracks for Cover Songs [Easy & Free with AI Arranging]
What You Actually Need to Create a Backing Track for a Cover Song
"Do I need to know music production to make a backing track for a cover song?" — If that question sounds familiar, you're not alone. This guide walks you through how to use AI to automatically generate and arrange backing tracks for cover songs. Whether you have zero DAW experience or you're looking to craft a fully custom arrangement, we've broken everything down step by step — from generating an instrumental using just a reference track, to building out your own chord progressions and instrumentation from scratch.
3 Approaches to Creating a Backing Track for a Cover Song
There are three main ways to approach backing track creation. Each has its own trade-offs, so choose the one that fits your skill level and goals.
- ① Reference Arrangement (recreating the original from scratch by ear) — High quality results, but time-intensive
- ② AI Auto-Arranging (generate a backing track from text or audio input) — Fastest method; no music production knowledge required
- ③ Stem Separation + Re-editing (strip the vocals from the original to isolate the instrumental) — Stays closest to the original arrangement
We'll cover each approach in detail below.
Approach ①: Build a Professional Backing Track with Reference Arrangement
If you want to cover a song with the same arrangement as the original, or faithfully recreate the instrumentation, reference arrangement is your best bet. This technique involves listening closely to the original track, analyzing the chord progression, melody, and instrumentation, then programming everything into a DAW.
Step 1: Find the BPM and Key of the Original Song
The first step in any arrangement is pinning down the tempo (BPM) and key of the original. Rather than figuring it out by ear — which can take a while — use an automatic BPM and key detection tool to get results in seconds. Just upload your audio file and it'll display something like "BPM: 120 / Key: A Major" — then plug those values directly into your DAW's tempo settings.
Step 2: Transcribe or Analyze the Chord Progression
Once you know the key, you can narrow down the likely chords. In A Major, for example, the diatonic chords are A, Bm, C#m, D, E, F#m, and G#dim. Listen through the song in four-bar sections and identify the root note (bass note) of each chord before locking in the chord name. Tools like Chordify can also help speed up the analysis process.
Step 3: Program Each Instrument into Its Own MIDI Track
With your chord progression mapped out, start building your arrangement — drums, bass, chord instruments (piano, guitar), strings, and so on — each in its own MIDI track. A DAW with a piano roll makes this process much more visual and intuitive. If you want a free, browser-based option, LA Studio's editor requires no sign-up and comes loaded with built-in instrument plugins — including Salamander Grand Piano, Surge XT, Dexed (FM synthesis), and Vital — so you can build out a full arrangement without installing anything extra.
Step 4: Mix and Balance the Instruments
Once everything is programmed, adjust the volume, EQ, and reverb on each track. Here's a general starting point for balancing levels:
- Drums: 0 dB reference (the rhythmic backbone of the mix)
- Bass: 2–3 dB below drums
- Chord instruments: 3–5 dB below bass (filling out the midrange and background)
- Lead melody (or vocal, if adding later): positioned so it sits clearly on top
Approach ②: Auto-Generate a Backing Track with AI
If you don't want to spend hours programming MIDI, or if you have a vibe in mind but no arranging knowledge to back it up, AI auto-arranging is the way to go. Just type in a text prompt or upload a reference track, and you'll have a backing track in anywhere from a few seconds to a few minutes.
Main AI Backing Track Generation Methods
- Text-to-Music: Describe what you want — e.g., "upbeat J-pop, BPM 120, piano and strings" — and the AI generates a backing track
- Reference Audio → Re-arrangement: Upload an original song or reference track, and the AI produces a new arrangement inspired by that style
- Vocal → Backing Track: Feed in your own vocal recording (even a rough demo) and the AI generates an accompaniment that fits it
- Inpainting (partial regeneration): Replace or rework only a specific section of an existing backing track
How to Create a Backing Track Using LA Studio's AI Music Generator
LA Studio offers AI music generation powered by ACE-Step and MusicGen. Here's how to create your backing track:
- Open the editor: Visit la-studio.cc/editor in your browser (free, no account needed)
- Open the AI generation panel: Find it in the top bar or left sidebar
- Choose your mode: Select from Text-to-BGM, Reference, Vocal-to-BGM, and more
- Enter your prompt or reference audio: For example — "Acoustic guitar-forward J-pop ballad, BPM 76, C Major"
- Hit Generate: WebGPU-accelerated processing delivers your backing track in seconds to a couple of minutes
- Use inpainting to fix anything you don't like: Regenerate just the chorus, tweak only the verse — section-by-section editing is fully supported
- Combine AI output with MIDI tracks: You can program drums and bass by hand while using AI-generated chord backing — hybrid workflows are totally possible
Prompt Tips: Getting Better Results from AI Backing Track Generation
The most common mistake with AI music generation is being too vague with your prompt. Include these elements for more accurate results:
- Genre: J-pop, city pop, anime, R&B, bossa nova, etc.
- BPM: Specify a number, e.g., "BPM 90"
- Key: "D Major," "A minor," etc.
- Instruments: "Electric guitar, drums, bass, synth pad," etc.
- Mood or feel: "melancholic," "energetic," "summery," etc.
- Artist reference: "in the style of [artist]" can work well (just be mindful of copyright)
Approach ③: Extract an Instrumental from the Original Using Stem Separation
If your goal is to cover a song with the exact same arrangement — just swapping in your own voice — stem separation is the easiest path. AI-powered stem separation splits an audio file into individual components (vocals, drums, bass, other instruments), so removing just the vocal leaves you with a clean karaoke-style instrumental track.
How to Separate Stems
- Go to the LA Studio Stem Separation page
- Drag and drop your MP3 or WAV file into the interface
- Choose your separation mode — "Vocals only" or "4-stem separation"
- Download each stem individually once processing is complete
- Import all stems except the vocal into your DAW and mix them down together
Powered by Demucs and accelerated with WebGPU, the process runs roughly 3–5× faster than traditional CPU-based tools. Everything runs locally in your browser — no audio is uploaded to a server — so your files stay private.
Copyright Considerations for Stem Separation
If you plan to publish a cover video using stems extracted from an original recording, be aware of copyright and neighboring rights. In many cases, platforms like YouTube have blanket licensing agreements with performing rights organizations (such as ASCAP, BMI, and SESAC in the US), which cover most personal cover videos. However, selling or distributing the backing track as a standalone audio file requires separate licensing. Always verify the rights situation before publishing, especially for commercial use.
Combining All Three Approaches Is the Most Powerful Strategy
In practice, combining all three approaches gives you the best of each. For example:
- Drums and bass → Program by hand (reference arrangement)
- Chord backing → AI auto-generation (reference mode)
- Guitar solos and signature phrases → Extract from the original via stem separation
This kind of division of labor lets you handle the nuanced details manually where AI falls short, while offloading the time-consuming parts to AI — potentially cutting your production time to one-third or even one-fifth of what it would normally take.
Finishing Touches: Mixing and Mastering Your Backing Track
Once your backing track is ready, you'll want to blend it with your vocal recording through proper mixing.
EQ to Help Your Vocals Sit in the Mix
Vocals occupy primarily the 200 Hz–4 kHz range. If chord instruments or piano are crowding that same space, your vocal will get buried. A simple 1–3 dB cut around 2–3 kHz on the backing track is often all it takes to open up space for the voice to cut through.
Reverb to Unify the Sound
When your vocal was recorded in a different acoustic environment from the backing track, they can feel disconnected. Adding reverb to the vocal track — try a Room-type reverb with a 20–30 ms pre-delay and a decay time of 1.5–2 seconds as a starting point — helps place your voice in the same perceived space as the music.
Mastering: Bring It Up to Streaming-Ready Levels
Before your final export, run a limiter on the master bus to control peaks and even out the overall volume. Keep in mind that streaming platforms like Spotify and Apple Music use loudness normalization (typically targeting around -14 LUFS, per AES recommendations), so over-compressing for loudness will only sacrifice your dynamic range. Aim for a target of -14 to -12 LUFS.
Frequently Asked Questions
Q. Can I post a cover video using a backing track made from a copyrighted song?
A. In most cases, yes — platforms like YouTube have licensing agreements with major performing rights organizations, so uploading a personal cover video is generally fine for the vast majority of songs. That said, selling or distributing the backing track as a standalone file requires separate permission from the rights holders. If you're using stems extracted from the original recording, note that the record label's neighboring rights may also apply. Always check before going commercial.
Q. Can I make a backing track with zero music production experience?
A. Absolutely. AI arrangement generators and stem separation tools only require a text prompt or a file upload — no MIDI programming or music theory knowledge needed. That said, if your goal is a note-perfect recreation of the original arrangement, it's worth picking up the basics of chord progressions and DAW navigation to get there.
Q. Who owns the copyright to a backing track generated by AI?
A. Under current copyright law in many countries, including the US, content generated autonomously by AI — without sufficient human creative authorship — is generally not eligible for copyright protection. However, the terms of service for each AI tool govern how you can use its outputs commercially, so always read the fine print. For music generated in LA Studio, the platform's own terms of service apply.
Q. What's the difference between a reference arrangement and a cover arrangement?
A. A reference arrangement uses another song as stylistic inspiration — you study the original's structure, chord progressions, and instrumentation, then build something new that captures a similar feel. A cover arrangement keeps the original melody intact but recreates the backing track and production from scratch. Both are common in cover video production, but reference arrangements tend to carry lower copyright risk and give you more room for creative expression.
Q. Is AI-generated backing track or hand-programmed MIDI better quality?
A. It depends on your goal. If you need something quick with a compelling vibe, AI generation wins. But if you want to faithfully recreate every detail of the original, or dial in the nuances of each instrument, hand programming gives you much finer control. In professional settings, a hybrid approach — using AI to sketch out the foundation, then refining by hand — is increasingly becoming the standard workflow.
Conclusion: Find the Backing Track Workflow That Works for You
Creating a backing track for a cover song comes down to knowing when to use each of the three approaches: ① reference arrangement, ② AI auto-generation, and ③ stem separation. If you're just getting started, stem separation and AI backing track generation are the lowest barrier to entry — then, as you get more comfortable, you can start building full MIDI arrangements by hand. LA Studio brings all of these tools together in one free, browser-based platform — AI music generation, stem separation, a MIDI editor, and a mixer, all in one place. No installation required. You can start making your backing track right now.