One line of text — and a minute or so later you have a finished song with vocals, a beat and a chorus. Or three minutes of mush where nobody can tell who's singing or why. The difference between those two outcomes is the prompt: Suno doesn't guess what you meant, it builds the song out of exactly what you named — genre, mood, instruments, vocals, and in Custom mode, lyrics marked up with [Verse] and [Chorus].
What follows isn't a rehash of the docs but real generations: hip-hop, synthwave and lo-fi, each with the prompt it came from, plus dozens of prompts built on the same formula. Listen to the result, see which wording is responsible for what, and take it for yourself.
The first example comes right away, so it's clear what quality we're talking about. Hip-hop on Suno v6 from a one-paragraph description, generated in GPTunneL for this article — both takes from a single generation are right here:
Confident boom-bap hip-hop track about chasing a dream in a big city: male rap vocals with a sharp rhythmic flow, dusty drum break, deep bass, jazzy piano sample, catchy chorus hook, English lyricsHere's how prompts like this one are put together.
How a Suno prompt works
Suno has two modes, and a prompt means something different in each.
| Mode | What you write | What Suno does | When to use it |
|---|---|---|---|
| Simple | One description of the song | Comes up with the lyrics, style and title itself | Drafts, background music, greetings, testing an idea |
| Custom | Your own lyrics, style and voice type, separately | Sets your lines to music in the style you asked for | When the exact words matter |
In Custom mode the style field holds up to 1,000 characters and the lyrics field up to 5,000 — but don't max it out: according to HookGenius measurements, past roughly 3,000 characters Suno starts cramming the song.
Each generation gives you two tracks, like the example above: delivery, melody and length differ noticeably, so there's a real choice. GPTunneL has Suno v6 and v6-mini.
The prompt formula: genre, mood, instruments, vocals, sound
The order isn't random: according to HookGenius observations, Suno leans harder on whatever comes first in the description, so genre goes first and mix details go last. A weak prompt looks like this: "a happy summer song". A strong one looks like this: "summery indie pop, carefree mood, acoustic guitar and handclaps, bright female vocal, warm vintage sound". In the second version the model has something to hold on to for every parameter, and the result stops being a surprise.
Now look under the hood of the hip-hop example above. Before generating, Suno expanded that one-sentence prompt into a detailed style — here it is in full:
confident golden-era boom-bap hip-hop, sharp rhythmic male rap delivery, dusty chopped drum break, deep rounded bass, jazzy piano sample with warm tape texture, crisp kick and snare, subtle turntable cuts, catchy sung-rap chorus hook, focused street-level storytelling, punchy dry vocal mix, dynamic verse-to-hook arrangementThe turntable cuts, the warm tape texture, the crisp kick and snare and the dry vocal mix weren't in the prompt — the model added them on its own. The practical takeaway is simple: spell out everything that truly matters for the song, and Suno will fill in the rest. Sometimes that works out, sometimes it doesn't — and then change one parameter in the next generation instead of rewriting the whole prompt.
The language of the description isn't critical either: in the tests for this article, Suno handled descriptions written in more than one language.
Metatags: how to mark up lyrics
Metatags in square brackets tell Suno the structure: where the verse is, where the chorus is, where the instrumental break goes. The model sets marked-up lyrics to music more neatly — the chorus gets its own motif and the verses don't blur into one long recitative. Suno placed every tag in this table itself, in the lyrics of the hip-hop and synthwave tracks from this article:
| Tag | What it means |
|---|---|
[Intro] | Intro |
[Verse 1], [Verse 2] | Verse |
[Pre-Chorus] | Build-up into the chorus |
[Chorus], [Final Chorus] | Chorus and final chorus |
[Bridge] | Bridge — a change of mood before the finale |
[Instrumental] | Instrumental break or a track without words |
[Outro] | Ending |
The full dictionary with vocal and instrumental tags is in the Suno guide.
You can pass your own lyrics even in Simple mode — right inside the description, together with the style:
Style: indie pop, female vocals, acoustic guitar, soft drums, 100 BPM. Sing exactly these lyrics:
[Verse]
Morning smells of coffee and the rain,
We overslept together once again.
[Chorus]
Don't rush, the city waits for us,
This day has only just begun.In a test for this article, the lyrics Suno returned matched the submitted text line for line, and it took the song title from the chorus. Four lines make about a minute of music: for a full song, give it at least two verses, a chorus and a bridge.
Suno styles: a dictionary of working phrases
Suno has no official set of "correct" styles, but it does have a language it uses to describe music. The phrases below come from the styles Suno wrote for the tracks made for this article — feel free to mix and match.
| Block | How to phrase it |
|---|---|
| Genre and era | golden-era boom-bap, retro 1980s synthwave, instrumental lo-fi hip-hop, upbeat funk, warm acoustic pop |
| Mood | celebratory but heartfelt, cinematic night-drive energy, energetic morning feel |
| Tempo | 75 BPM, relaxed steady groove |
| Vocals | bright female lead vocal, sharp rhythmic male rap delivery, female lead with male and female backing vocals |
| Instruments | warm felt piano chords, dusty chopped drum break, analog polyphonic synth chords, popping electric bass, subtle vinyl crackle |
| Arrangement | catchy singalong chorus with a clear lift, dynamic verse-to-hook arrangement, instrumental synth solo before the final chorus |
| Sound | polished radio-friendly mix, warm tape texture, punchy dry vocal mix, intimate close mix |
One or two phrases from each row is usually enough. Seven genres in one prompt, on the other hand, is a bad idea: when the description pulls the song in different directions, there's no telling in advance which one Suno will pick as the main one.
Ready-made prompts by genre
The prompts under the records were tested by generation (the lo-fi one is translated from the original description); the rest follow the same formula — swap in your own topic.
Hip-hop and R&B
The example with a track is at the very top of the article.
Dark trap about a city at night: confident male rap, heavy 808 bass, fast hi-hats, minor-key synths, short catchy hook, English lyricsSmooth R&B about a late-night phone call: velvety female vocal, electric piano, unhurried groove, muted bass, intimate warm mix, English lyricsLaid-back jazz-hop for the evening: relaxed male rap, saxophone sample, soft drums with vinyl hiss, 85 BPMUpbeat hip-hop for a sports video: energetic rap, heavy kick, scratches, shouted hook, 95 BPMElectronic
Retro 80s synthwave song about driving through a neon city at night: female vocals, analog synths, punchy drums, dreamy catchy chorus, English lyricsMelodic deep house for a summer terrace: pulsing bass, warm pads, light female vocal in short phrases, 122 BPMDriving techno track, no vocals: hard steady kick, hypnotic arpeggiated synth, industrial textures, 130 BPMAiry chillout for meditation: long pads, ocean sounds, sparse chimes, no drums, very slow tempoHigh-energy EDM with a big drop: building intro, bright lead synth, massive drop, male vocal in the verses, 128 BPMRock and alternative
Alternative rock about coming home after a long time away: strained, emotional male vocal, driving electric guitars, powerful drums, building chorus, English lyrics90s grunge about the old neighborhood: raspy male vocal, heavy distorted guitar, simple beat, guitar solo before the last chorusPop-punk about the last summer of school: fast tempo, bright guitars, cocky male vocal, gang-vocal chorus, live drumsRoad-trip indie rock: light overdrive, guitar riff up front, husky female vocal, quiet verses and a wide chorusPost-rock, no vocals: long delay-soaked guitar swells, slow build, explosive climax, cinematic endingLo-fi and background
Calm lo-fi hip-hop for studying, no vocals: warm piano, soft drums, rain and vinyl noise, 75 BPM, instrumentalLo-fi for morning coffee, no vocals: lazy guitar, brushed drums, cozy record crackle, 70 BPMBackground ambient for work, no vocals: soft synth pads, a barely-there pulse, no sharp sounds or tempo changesJazz café, no vocals: upright bass, piano, brushes on the snare, easy swing, live chamber soundPop and acoustic
Summery indie pop about a trip to the sea: carefree mood, acoustic guitar and handclaps, bright female vocal, warm vintage sound2000s dance pop: bright synths, tight beat, confident female vocal, a chorus you want to sing along to, 118 BPMAcoustic breakup ballad: male vocal, a single guitar, soft and close to the mic, strings in the second verse80s disco-pop about first love: soft synths, disco bass, male-female duet, bright nostalgic chorusPiano ballad: tender female vocal, piano and cello, slow tempo, climax in the final chorus, English lyricsFilm and orchestral
Epic trailer music, no vocals: powerful brass, big taiko drums, choir at the climax, build toward a final hitFantasy game soundtrack, no vocals: strings and flute, Celtic motifs, bright adventurous mood, orchestral soundTense thriller music, no vocals: low drone, dissonant strings, sparse hits, a sense of uneaseMoving theme for a film's ending, no vocals: piano, string orchestra, slow build, hopeful finalePrompts for a specific task
Here the genre is secondary: what matters more is who the song is for and where it will play.
Birthdays and celebrations
Warm acoustic pop birthday song for my friend Emma: female vocal, ukulele and light percussion, cheerful catchy chorus with her name, English lyricsUpbeat pop song for colleague Mike's work anniversary: bouncy male vocal, horns and handclaps, chorus with his name, playful lyrics about work and vacationsTender wedding song: male-female duet, acoustic guitar and strings, slow tempo, lyrics about the first meetingNew Year's song for a kids' party: sleigh bells, cheerful choir, simple lyrics about the tree and presents, fast happy tempoAds and jingles
Short radio jingle for the Bean There coffee shop: upbeat funk, female and male backing vocals, slogan "Bean There — mornings start here", about 30 secondsWhile this article was being prepared, a jingle prompt asking for "about 30 seconds" came out at 28 and 30 seconds. Still, don't count on exact timing for an edit — it's a guideline, not a timer.
Intro for a tech podcast: short electronic theme, pulsing bass, bright synth, no vocals, about 15 secondsJingle for an online flower shop: light acoustic pop, female vocal, slogan "Flowers at your door in an hour", about 20 secondsLullabies and kids' songs
Gentle lullaby for a baby: soft female vocal, piano and music box, slow tempo, simple tender lyrics about stars and sleepFun kids' song about dinosaurs: playful vocal, ukulele and xylophone, simple repeating chorus, fast tempoMorning exercise song for kids: upbeat children's choir, simple instructions in the lyrics, drums and handclaps, 110 BPMBackground music for video and social media
Energetic background for a travel Reel, no vocals: pop-electronic, bright synths, handclaps, a short build, 120 BPMCozy background for a cooking video, no vocals: acoustic guitar, ukulele, light percussion, carefree moodIntro for a gaming YouTube channel, no vocals: chiptune with a modern beat, 8-bit melodies, punchy opening, about 10 secondsTeam and corporate events
Sales team anthem for a company party: upbeat pop-rock, male and female choir, a chant-style chorus with the team's name, playful lyrics about targets and deadlinesHeartfelt farewell song for a colleague: acoustic guitar and piano, warm male vocal, lyrics about shared projects and good wishes for the new jobHow to write song lyrics with AI
Suno writes lyrics decently on its own, but the words tend to come out generic — the kind that fit any occasion. If the song needs names, jokes and specific stories, it's easier to write the lyrics in a chat model and paste them into Suno's Custom mode. A prompt for that:
Write song lyrics in English. Topic: [what the song is about, who it's for, which details to mention].
Genre and mood: [for example, upbeat pop].
Structure: [Verse 1], [Chorus], [Verse 2], [Chorus], [Bridge], [Chorus] — mark each part with a tag in square brackets.
Requirements: even meter in the verses, simple rhymes, short lines, a 4-line chorus that's easy to remember. Avoid words whose pronunciation depends on their meaning. Keep the total under 2,000 characters.In GPTunneL both steps share one balance: the lyrics in ChatGPT or another text model, the song in Suno.
Vocals and pronunciation
Suno sings English lyrics confidently — the tracks above are proof. The weak spots are words that can be read more than one way, plus numbers and abbreviations. A few habits that lower the risk:
- Say the language explicitly. "English lyrics" or "lyrics in Spanish" — otherwise Suno may pick the language on its own.
- Spell out numbers and abbreviations. "Twenty-five", not "25"; "deejay", not "DJ".
- Swap out words with two pronunciations. "Read", "live" and "lead" sound different depending on meaning; a clear synonym or a rephrased line is the most predictable fix.
If a word still comes out wrong, don't rewrite the whole song: replace that one line and run the generation again.
What changed in Suno v6
Suno released v6 on September 9, 2026 and retired all its previous models at once. The family has three versions: v6 is the main one, v6-mini is the fast, lighter one, and v6-wild is the experimental one, with less predictable results. GPTunneL has v6 and v6-mini.
The headline features of v6 in Suno itself are editing a finished song in plain language (change one line or redo the chorus without touching the rest) and generating not just from text but from audio, an image or a video. For prompts, something else matters more: v6 was trained from scratch on a new dataset, so the same prompt may sound different on it than it did on v5 — it's worth re-testing your favorite phrasings.
Common mistakes
- Contradictions in the style. "Calm aggressive metal" forces the model to choose, and it doesn't always choose what you had in mind.
- Overload. Five genres and ten instruments don't guarantee a rich arrangement: the model can't account for everything at once, and there's no telling in advance which items from the list you'll actually hear.
- Artist names. Real names don't work as a recipe in a prompt: Suno ignores or substitutes them. Describe the sound instead — the era, the vocals, the instruments.
- Lyrics without markup. Without
[Verse]and[Chorus], the model decides on its own where the chorus goes, and often gets it wrong. - Lyrics that are too long. Past about 3,000 characters the song starts to get crammed: verses speed up and sections disappear.
- Expecting precise control. Specific chords and length accurate to the second for an edit can't be set with a prompt: a description is a guideline, not a score.
FAQ
What language should I write a Suno prompt in?
Any of them. In the tests for this article, Suno handled descriptions in more than one language, and you can hear the tracks from the English prompts above. It's worth stating the language of the song itself explicitly: "English lyrics".
How do I make a track with no vocals in Suno?
Write "no vocals" or "instrumental" in the description. That's exactly how the lo-fi track in this article came out: the lyrics of both takes contain nothing but the [Instrumental] tag.
Why does Suno sing different lyrics from mine?
In Simple mode, Suno writes the lyrics itself. If you need your own words, paste them into Custom mode or straight into the description with "Sing exactly these lyrics", as in the example from the metatags section.
How much does a Suno generation cost in GPTunneL?
$0.24 per generation, which includes two tracks. There's no subscription: money comes off your shared balance only for finished generations.
Can I set the length of a track?
Roughly, yes: a jingle asked for "about 30 seconds" came out at 28 and 30 seconds. For a song, the amount of lyrics matters more: the four lines from the metatags example gave about a minute, while a full structure with verses, choruses and a bridge ran from about two and a half to five minutes in the tracks made for this article.
Try your own prompt
The best test of the formula is your own song: take a prompt from the collection, swap in your topic and launch Suno in GPTunneL. No VPN needed, no subscriptions — and you can write the lyrics in a chat model on the same balance.



