Getting a song onto Spotify used to mean sinking thousands into a studio-hiring a composer, an arranger, a mixing engineer, then a distributor. Suno and Udio now compress "compose + arrange + sing + record" into a single generation, and paired with free post-production and distribution tools, one person can run the entire music production line. But there's a gap between "can run it" and "can ship it": AI-generated lyrics rhyme but feel hollow, the vocal and instrumental tracks are baked together so you can't tweak either, and whose copyright does the song even belong to? Skip these pitfalls and your output stays at demo grade forever.
This SOP breaks AI music production into five steps: concept -> lyrics -> AI generation -> post-production -> distribution. Each step ships real tools and copy-paste Prompts, with a pitfalls section and FAQ at the end. Read it and you can walk a song from zero to release across the full chain. If a step stalls, check the pitfalls.
1. Concept: Pick a Style, a Mood, and a Goal
The concept sets the direction for the entire song. AI generation tools won't make this decision for you-nail down three things first:
- Style: pop, electronic, folk, hip-hop, R&B? The style directly determines the tags you feed Suno/Udio.
- Mood: upbeat, melancholic, hype, laid-back? The mood drives the arrangement and the lyrical tone.
- Goal: hobby use, background music, or streaming release? The goal dictates how much effort you put into rights clearance and post-production.
Using an LLM to brainstorm concepts is the fastest starting point. Drop the Prompt below into ChatGPT / Claude / DeepSeek to quickly get 5 actionable directions:
You are a veteran music producer. I'm going to make a song with AI music tools (Suno/Udio). Help me brainstorm concepts.
Constraints:
- Style direction: {fill in, e.g. synth-pop}
- Mood: {fill in, e.g. urban late-night loneliness}
- Target audience: {fill in, e.g. 25-35 year-old commuters}
- Target length: {fill in, e.g. ~3 minutes}
Output 5 concept directions, each with:
1. Song title (bilingual, EN + your language)
2. One-sentence concept (under 20 words)
3. Core imagery keywords (3-5, for feeding into the AI generation tool)
4. Suggested Suno/Udio style tags (English, comma-separated)Pick the direction that resonates most, then move on to writing lyrics.
2. Lyrics: From Imagery to a Structured Draft
AI generation tools offer two lyric sources: let Suno/Udio auto-write them, or write them yourself and feed them in. Auto-written lyrics rhyme neatly but feel hollow-the go-to cliché is "stars + horizons + never give up," cookie-cutter across every song. For something memorable, write the lyrics yourself with LLM assistance, then feed them into Suno/Udio in Custom Lyrics mode.
A standard pop lyric structure is: Verse 1 -> Pre-Chorus -> Chorus -> Verse 2 -> Chorus -> Bridge -> Chorus. Tag each section when feeding lyrics (Suno/Udio recognize [Verse] [Chorus] [Bridge] meta-tags), and the tool will assign section-appropriate mood and arrangement dynamics.
The Prompt below generates a structured lyric draft:
You are a professional lyricist. Write a complete set of lyrics based on the concept below.
Concept info:
- Song title: {fill in}
- Concept: {fill in}
- Style: {fill in}
- Mood: {fill in}
Requirements:
1. Structure: [Verse 1] -> [Pre-Chorus] -> [Chorus] -> [Verse 2] -> [Chorus] -> [Bridge] -> [Chorus]
2. Tag each section with structure labels (in square brackets, Suno/Udio can parse them)
3. Verses tell a story; chorus is emotional with a hook (the first line of the chorus must stick)
4. Rhyme but don't force it; avoid cliché words like "stars / horizons / dreams"
5. Keep total word count to 150-250 (maps to a 2.5-3.5 minute song)
6. Output lyrics only, no commentary3. AI Generation: Suno vs. Udio in Practice
These two are the leading AI music generators, with different strengths:
| Dimension | Suno | Udio |
|---|---|---|
| Best at | Pop styles, easy onboarding, strong Chinese vocals | Higher audio ceiling, complex arrangements, strong instrumentation |
| Lyrics mode | Custom Lyrics (paste lyrics) | Manual Mode (paste lyrics) |
| Max length | ~4 min (can Extend) | ~15 min (can Extend) |
| Signature features | Personas (reuse vocal profile), Remaster, Covers | 48kHz high sample rate, finer prompt control |
| Best for | Fast finished tracks, short-video BGM | Audio quality and arrangement complexity |
Pricing (reference only-subject to change, verify on official sites):
| Tool | Free tier | Entry tier | Advanced tier |
|---|---|---|---|
| Suno | 50 credits/day, non-commercial | Pro ~$10/mo, 2500 credits/mo, commercial rights | Premier ~$30/mo, 10000 credits/mo, commercial rights |
| Udio | Limited generations/day, non-commercial | Standard ~$10/mo, commercial rights | Pro ~$30/mo, commercial rights |
Suno's 10 credits = one generation (outputs 2 versions to pick from). Both offer annual discounts. Always double-check current prices at suno.com/pricing and udio.com/pricing before subscribing.
When feeding in lyrics, the quality of the style description (Style/Tags) directly determines the output. A common beginner mistake is writing just "pop"-the generator has no information to work with. The Prompt below translates a vague "I want an electronic pop song" into structured style tags and annotated lyrics that Suno/Udio can parse:
I'm feeding the following lyrics into Suno/Udio to generate music. Help me translate my style intent into effective English style tags.
Lyrics: {paste your lyrics}
My style intent: {e.g. urban vibe, analog synths, female vocal, laid-back, nighttime}
Output:
1. One line of Style Tags (English, comma-separated, under 120 characters-Suno's limit)
2. A final lyrics draft annotated with Suno meta-tags ([Intro]/[Verse]/[Chorus]/[Bridge]/[Outro])
3. A one-line generation instruction (for Suno's Song Description or Udio's prompt box)You probably won't be satisfied on the first generation. Suno's Extend feature appends sections to an existing song; Udio's Extend supports insertion at a specified point. If you don't like it, change the seed (regenerate)-don't Extend repeatedly on the same version. Too many Extends degrade audio quality and vocals start distorting.
4. Post-Production: Stem Separation, Mixing, and Mastering
AI-generated audio is a finished mix (vocals and instruments baked together)-you can't separately adjust the vocal volume or swap the backing track. The first post-production step is stem separation: split the finished track into vocals, drums, bass, and other.
Stem separation-Moises (moises.ai): AI vocal/instrument separation, free tier with limited monthly separations, Pro ~$3.99/mo. Separation quality is good enough for AI-generated music; after export you can tweak vocal volume independently or swap the backing track.
Mastering:
- LANDR (landr.com): AI mastering service, upload audio and get an auto-mastered track, ~$9.99/track or a subscription ~$11.99/mo. Fast, but leans toward a generic balance.
- iZotope Ozone: Professional mastering plugin, Standard ~$299, with AI-assisted modules (Master Assistant). For those willing to tweak manually, control far exceeds LANDR.
Editing and noise reduction-Audacity (free, open-source): trim head/tail, remove floor noise, adjust volume. Audacity handles all these basics-no paid DAW needed.
Post-production flow: Moises stem separation -> Audacity trim/denoise -> LANDR or Ozone for mastering. If it's just for personal enjoyment, skip mastering and use Suno's raw export. But for streaming release, mastering is non-negotiable-platforms like Spotify normalize loudness (target -14 LUFS), and without mastering the track sounds muddy on phone speakers.
5. Distribution: Getting onto Streaming Platforms
To get a song onto Spotify, Apple Music, or NetEase Cloud Music, you need a digital distributor. The three mainstream options:
| Distributor | Fee model | Royalty cut | Notes |
|---|---|---|---|
| DistroKid | ~$22.99/yr, unlimited uploads | 0% | Best value, fast uploads, suits high-volume release |
| TuneCore | Annual subscription or per-release fee | 0% | Established, flexible plans |
| CD Baby | ~$9.99 per single | ~9% | One-time payment, suits infrequent release |
Prices above are reference only-verify on each distributor's official site. After release, your first stop is Spotify for Artists (artists.spotify.com) to claim your artist profile. It's free, and once claimed you get playback stats and audience demographics.
Copyright note: only songs generated on Suno/Udio paid tiers carry commercial rights-free-tier songs cannot be commercially used or distributed. Confirm your subscription is on a paid tier before uploading, or the platform will take it down on a copyright complaint.
6. Pitfalls from the Trenches
Pitfall 1: Using free-tier songs commercially. Suno and Udio's free tiers are explicitly non-commercial. Upload a free-tier song to Spotify, catch a complaint, and it gets pulled-or worse, you face a copyright claim. Always confirm your subscription is on a paid tier before any commercial use.
Pitfall 2: Lifting existing lyrics or brand names into your lyrics. AI tools faithfully generate whatever lyrics you feed in. If you "borrow" lines from an existing song, the output carries infringement risk. Self-check your lyrics for originality before feeding them in-don't copy成名曲 lines to save time.
Pitfall 3: Too many Suno Extends, audio collapses. Extend appends sections to an existing song, and each Extend slightly degrades audio quality. After 3-4 Extends, vocals start distorting and artifacts appear in the backing track. For long songs, split into two segments, generate separately, and stitch in Audacity-don't Extend all the way through.
Pitfall 4: Stacking too many style tags makes a genre-mush. Suno's Style Tags cap at 120 characters, and beginners love piling on 10 tags (pop, rock, electronic, jazz, lofi...). The generator oscillates between styles and lands on nothing recognizable. Stick to main style + mood + vocal trait, 3-5 tags max. Less is more.
Pitfall 5: Skipping mastering, phone playback sounds muddy. AI-generated audio's loudness and frequency response don't necessarily meet streaming standards. Push it raw and it sounds muffled on phone speakers or Bluetooth. Even a free Audacity loudness bump and EQ pass beats shipping it raw.
Pitfall 6: Stems out of sync after separation. Moises separation occasionally introduces a few milliseconds of offset-if you export and mix directly, the vocal is misaligned. After stem separation, align the waveform heads in Audacity before exporting-don't mix straight from the raw stem files.
7. FAQ
Q1: Suno or Udio for a beginner? Suno. Faster onboarding-paste lyrics in Custom Lyrics and generate. Chinese vocals sound more natural versus Udio. Udio offers finer prompt control but a steeper learning curve, for those willing to spend time tuning. Run the full pipeline on Suno first, then try Udio to push the audio ceiling.
Q2: Who owns the copyright on AI-generated songs? On paid tiers, Suno and Udio grant commercial rights to the user (see each platform's terms for specifics). Free-tier songs cannot be commercially used. But "commercial rights" don't mean "bulletproof copyright"-if your lyrics or style deliberately mimic a living artist, you can still face infringement disputes.
Q3: The generated song has vocal flaws (mumbled words, off-pitch)-what now? Regenerating is the fastest fix: tweak the style tags or rework the lyric phrasing and rerun. Minor flaws in an existing version can be fixed by stem-separating in Moises and editing the vocal track alone, but that costs more time than regenerating. Generate several seeds at the production stage and pick the best version before entering post-production.
Q4: How much does it cost to take a song from zero to release? Minimum cost: Suno Pro ~$10/mo + Moises free tier + Audacity free + DistroKid ~$22.99/yr. Releasing 10 songs over a year totals ~$143, or ~$14 per song. Add LANDR mastering at ~$9.99/track and it's ~$25 per song. Two orders of magnitude cheaper than studio recording.
Q5: Can I use AI-generated music as short-video BGM? Yes, but you still need commercial rights from a paid tier. Free-tier music uploaded to TikTok, YouTube, or Bilibili triggers content ID and may get taken down or throttled. Paid-tier music comes with clear commercial authorization-safe for short videos, ads, and similar use cases.
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