What is Suno's style prompt character limit?

The style field is tight, so use comma-separated tags instead of full sentences. For example, write '1980s synth-pop, energetic, 120 bpm, drum machine' rather than a descriptive sentence to fit more meaning into fewer characters.

How do I keep characters consistent across Vidmuse clips?

Describe literal, repeatable features such as clothing, colors, and materials, for example 'a character with a bright orange vintage leather jacket, silver sunglasses, and short dark hair'. Repeating these exact descriptors across prompts protects visual continuity.

Why does my Suno song sound muddy or low quality?

Muddiness usually comes from stacking too many low-end instruments or vague tags. Name fewer, clearer elements, add a production tag like 'clean mix, wide stereo, crisp high end', and avoid piling bass, 808s, and pads together in one prompt.

How long can a Suno song be?

On current Suno versions a single generation runs up to about four minutes, and you can extend a track in sections to build a longer arrangement. Keep each section's structure tags clear so the extensions stay on theme.

What is the best BPM for a Suno song?

Match the tempo to the genre: roughly 70-90 bpm for lo-fi, 100-120 bpm for pop, 120-128 bpm for house, and 140 bpm half-time for trap. State the number explicitly in the style box, for example '120 bpm', because Suno reads and uses it.

Suno offers a free tier with a daily credit allowance for generating songs, with paid plans adding more credits and commercial-use rights. The Paddy Prompt Studio tool itself is completely free and needs no account.

Can Vidmuse keep the same face across a music video?

Vidmuse holds a character better when you repeat an identical, detailed description of the subject in every shot prompt and change only the action, framing, and lighting. Lock down hair, wardrobe, and distinguishing features word-for-word.

Paddy AI Music & Video Prompt Studio

A free studio for building Suno AI music style prompts and Vidmuse AI video scripts, with a lyrics structure workbench and step-by-step guides for making AI music videos.

Tools in this studio

Suno Style Profiler: Build genre, vocal, and instrumentation tags for Suno.com music generations.
Vidmuse Choreographer: Compose camera movement, theme, and lighting prompts for Vidmuse.ai video renders.
Lyrics Workbench: Lay out verses, choruses, bridges, and solos using Suno's bracket and parenthesis syntax.
Guides & Tags: Reference guides for prompting Suno, prompting Vidmuse, and assembling the final music video.
Local Workspace Saver: Save and reload your presets directly in the browser.

Free music tools

Standalone tools, free and with no signup, on their own pages alongside the studio — see all free music tools.

Music Sequencer: A free online music sequencer with drums, bass, chords and a lead melody on one grid, locked to your key and scale so nothing sounds wrong. Seven genre starters, WAV and MIDI export, share links, and a button that turns your loop into a Suno style prompt in this studio.
Drum Machine: A 16-step sequencer with eight drum voices, 13 genre patterns from boom bap to drum and bass, tempo from 40 to 200 BPM, swing, tap tempo and a two-bar WAV download. It also writes a plain-English description of your groove to paste into a Suno prompt.
Piano Keyboard: Free online piano you can play with a mouse, touchscreen, computer keyboard or MIDI keyboard. Five synthesised sounds, live chord naming, scale highlights, a nine-song trainer and WAV recording.
Online Instruments: Play drum pads, a xylophone, a kalimba and a strummable acoustic guitar in your browser with a mouse, touchscreen or computer keyboard, with pentatonic "no wrong notes" mode and easy songs.
Guitar Tuner: Free chromatic tuner that listens through your microphone, shows how many cents sharp or flat each string is, and plays reference tones for tuning by ear. Ten tunings including Drop D, Open G and DADGAD.
Microtonal Tuner: Tuner for oud, bağlama, sitar and fretless instruments that names quarter-tones, Turkish komas and shrutis, imports Scala files and plays a tanpura drone.
Metronome: Free online metronome from 20 to 300 BPM with time signatures, subdivisions, accents, tap tempo, a speed trainer and a gap trainer.
Ukulele Tuner: Tune a soprano, concert, tenor or baritone ukulele by microphone or by ear: standard GCEA, Low G, D tuning and baritone DGBE.
Bass Tuner: Tuner for 4, 5 and 6-string bass guitar, built to read the low B and E strings, with drop and down tunings and reference tones.
Violin Tuner: Tune a violin or fiddle by microphone or by ear: standard G D A E, cross and fiddle tunings, pizzicato reference tones and a fifths check.
Viola Tuner: Tune a viola to C G D A by microphone or by ear, with pizzicato reference tones and the Mozart K. 364 scordatura.
Cello Tuner: Cello tuner that reads right down to the low C, with Bach Suite No. 5, Kodály and five-string tunings.
Double Bass Tuner: Upright bass tuner for orchestral E A D G, solo tuning, five-string low B or C and fifths tuning, with a harmonic mode for phone mics.
Mandolin Tuner: Tune all four pairs of a mandolin to G D A E by microphone or by ear, with cross and fiddle tunings plus mandola and octave mandolin settings.
Banjo Tuner: Tune a 5-string banjo to open G (g D G B D), double C, drop C, open D or sawmill tuning, short fifth string included.
Tone Generator: Play any frequency from 1 Hz to 22 kHz as a sine, square, saw or triangle wave, or white and pink noise, with sweeps and a left/right speaker test.
Note Frequency Chart: Every note from C0 to B8 with its frequency in hertz, a Hz-to-note converter with cents, an adjustable A4 reference and click-to-hear notes.
Hearing Test: How high can you hear? A one-minute step-by-step tone test from 8 kHz to 20 kHz with a rough ear age, left/right ear modes, a bass check and a shareable result. Not a medical test.
Perfect Pitch Test: Hear a random note and name it on a keyboard. Easy, Normal and Hard levels, a palate cleanser so relative pitch can’t cheat, and a score to share.
Vocal Range Test: Sing your lowest and highest notes to find your vocal range and voice type, then get matching Suno vocal tags.
Vocal Pitch Monitor: Sing into the mic and see your pitch live on a piano-roll graph, with cents sharp or flat and ear-training drills for singers.
BPM & Key Finder: Tap the tempo, or drop in an audio file to detect its BPM, musical key and Camelot code, analysed on your own device.
Chord Progression Generator: Generate and hear chord progressions by key and mood, see guitar and piano shapes, and send the result to the Suno style builder.
Chord Transposer: Move a whole chord sheet to a new key with the lyrics left in place, correct sharps and flats, and capo suggestions with the most open shapes.
Circle of Fifths: Interactive circle of fifths: tap any key to see its key signature, relative minor, scale and chords, hear them played, and send the key to the chord progression generator.
Guitar Chord Library: 156 guitar chord charts (major, minor, 7, maj7, m7, sus2, sus4, add9, power, dim, aug, 6 and 9 in all 12 keys) with finger numbers, the notes, the keys each chord is in, capo shortcuts and a Strum button to hear every shape.
Sheet Music Maker: Write sheet music online by tapping a piano, hear it played back with a moving cursor, then print, save a PDF or download MIDI.
Syllable Counter: Lyric editor that counts syllables per line, maps stressed beats and finds rhymes.
Rhyme Finder: Perfect, near and multi-word rhymes for any word or lyric line, sorted by syllables, with a topic filter and a word bank.
Music Editor: Free online music editing tool: trim, cut, fade in and out, normalise and remove silence from an MP3 or WAV, then download a WAV. Nothing is uploaded.
Slowed + Reverb Maker: Make a slowed + reverb version of any song in your browser, with presets, live preview, bass boost and WAV download. Nothing is uploaded.
Sped Up & Nightcore Maker: Speed up any song or make a nightcore version in your browser, with presets, live preview, reverb, bass boost and WAV download. Nothing is uploaded.
Pitch Shifter & Key Changer: Change the key of any song by up to 12 semitones without changing its tempo, with a key and capo helper, live preview and WAV download. Nothing is uploaded.
Tempo Changer: Slow down or speed up a song from 25% to 200% without changing its pitch, loop a section for practice and set an exact BPM. Nothing is uploaded.
Vocal Remover: Make a rough karaoke or acapella version of a stereo song in your browser while keeping the bass, then download a WAV. Nothing is uploaded.
Audio Visualizer: Turn a song and its cover art into a music visualizer video for YouTube, TikTok, Reels and Shorts, rendered in your browser with no watermark.
LUFS Meter: Measure integrated loudness, true peak and loudness range of a track and compare it with Spotify, Apple Music and YouTube targets.
Delay & Reverb Calculator: Convert BPM to delay times in milliseconds for straight, dotted and triplet notes, with tap tempo and reverb pre-delay and decay suggestions.
Streaming Royalty Calculator: Estimate what streams pay on Spotify, Apple Music, YouTube Music and more, or how many streams you need to reach a target.
Promo Card Maker: Turn your cover art into Out Friday, Out now and countdown posts for Stories, feed posts and YouTube, downloaded as PNGs.
Release Planner: Pick a release date and get a dated checklist, from upload and Spotify pitch to release day, with progress saved and a calendar export.
LRC Maker: Tap the spacebar along to your song to time every lyric line, then download .lrc for music players or .srt and .vtt captions for lyric videos. Nothing is uploaded.

Frequently asked questions

How do I structure a song in Suno?

Put structural markers on their own lines inside square brackets, such as [Intro], [Verse], [Chorus], [Bridge], [Pre-Chorus], [Guitar Solo], or [Outro]. Keep bracketed directions on separate lines from the lyrics you want sung.

How do I trigger an instrumental solo in Suno?

Add a descriptive bracketed cue on its own line, for example [Guitar Solo, energetic distorted bends], and leave a blank line directly below it so Suno focuses on instruments instead of vocals.

How do I add backing vocals in Suno?

Enclose helper text in parentheses on a new line beneath the lead lyric, such as (deep into the night) or (harmonized choir background vocal), to add backup singers, echoes, or harmonies.

How do I stop Suno from singing too fast?

Use shorter lyric lines with more line breaks, and insert bracketed pauses such as [Short Pause] or [Beat Transition] between verses to reset the tempo.

How do I match Vidmuse camera motion to my music?

Match camera speed to tempo. For high-BPM music use kinetic terms like "fast camera whip pan" or "rapid forward zoom"; for slow or lo-fi music use "slow meditative dolly drift".

How to make an AI music video with Suno and Vidmuse

Generate your backing track in Suno.com and note its BPM and key timeline marks.
Storyboard 4-to-8-second scenes and generate Vidmuse clips that share one consistent subject description.
Import everything into an editor and cut the video one frame before the drum hits so edits land on the beat.
Add brief flash and speed accents on the beats to finish the edit.

Watch AI music videos by Paddy Studio

See the techniques in action on the Paddy Studio videos page — original AI music videos made with Suno and Vidmuse, with new uploads from the YouTube channel added automatically.

Who makes this

Paddy Prompt Studio is built and written by one person, Paddy — a self-taught guitarist and AI-music hobbyist, not a company or a label. Read about the studio and how it stays free, or the longer about Paddy profile.