MODEL ID runware:ace-step@v1.5-turbo
live

ACE-Step v1.5 Turbo

ACE-Step v1.5 Turbo is a speed-optimized variant of the ACE-Step v1.5 music generation model. It delivers faster inference with fewer denoising steps while retaining the core capabilities of the Base model, including voice cloning, lyric editing, remixing, and multilingual support across 50+ languages.

ACE-Step v1.5 Turbo
Text to Audio

Midnight Roller Rink Anthem

0:00
{
  "taskType": "audioInference",
  "taskUUID": "f5a96b26-ba23-4d8b-bbec-ee0c117a6e7e",
  "model": "runware:ace-step@v1.5-turbo",
  "positivePrompt": "An energetic retro-funk pop song set in a glowing roller rink, with punchy bass, crisp handclaps, sparkling synth leads, rhythmic guitar chops, and a confident female vocal. The mood is playful, nostalgic, and triumphant, like a late-night skate session turning into a personal victory soundtrack. Clean commercial production, memorable chorus, danceable groove, rich backing vocals, and a bright polished mix.",
  "negativePrompt": "muddy mix, distorted vocals, harsh treble, slow ballad, orchestral score, heavy metal, spoken word, low energy, chaotic structure, noisy percussion",
  "duration": 42,
  "seed": 2249,
  "steps": 8,
  "CFGScale": 7.5,
  "settings": {
    "bpm": 116,
    "guidanceType": "apg",
    "keyScale": "A minor",
    "timeSignature": 4,
    "vocalLanguage": "en",
    "lyrics": "[Verse]\nWheels on the maple, sparks in a line\nNeon on my jacket, keeping perfect time\nUsed to hide in corners, laces tied too tight\nNow I trace a silver signature across the floor tonight\n\n[Pre-Chorus]\nHeartbeat in the speakers, rising with the crowd\nEvery little doubt is fading out loud\n\n[Chorus]\nSpin me through the midnight, let the colors blur\nI was built for this, and now I'm sure\nRound and round the rhythm, shining at my own command\nUnder disco halos, I can finally stand\n\n[Verse]\nMirror ball confessions written in the air\nFriends along the guardrail throwing laughter everywhere\nEvery turn a promise, every glide a flame\nI came in feeling invisible, I leave them knowing my name\n\n[Chorus]\nSpin me through the midnight, let the colors blur\nI was built for this, and now I'm sure\nRound and round the rhythm, shining at my own command\nUnder disco halos, I can finally stand\n\n[Outro]\nKeep the wheels rolling, keep the floor alive\nPast the closing music, watch me thrive"
  }
}
{
  "taskType": "audioInference",
  "taskUUID": "f5a96b26-ba23-4d8b-bbec-ee0c117a6e7e",
  "audioUUID": "641baa00-5371-4e38-9df1-f835a161de82",
  "audioURL": "https://am.runware.ai/audio/os/a25d05/ws/5/ai/641baa00-5371-4e38-9df1-f835a161de82.mp3",
  "seed": 2249,
  "cost": 0.0006
}
Text to Audio

Subway Violin Cipher Ballad

0:00
{
  "taskType": "audioInference",
  "taskUUID": "b7444edd-585a-495f-bb35-ee779ce90522",
  "model": "runware:ace-step@v1.5-turbo",
  "positivePrompt": "A fast-generated cinematic song blending French chanson, downtempo trip-hop, brushed drums, warm upright bass, trembling solo violin, distant subway ambience, and a smoky intimate female vocal. Moody, elegant, urban, mysterious, with a memorable chorus and strong melodic phrasing. The arrangement should begin sparse, build into a lush refrain, then resolve with a fragile final line.",
  "negativePrompt": "cheerful ukulele, heavy metal guitars, EDM drops, crowd chants, distorted vocals, comedic tone, holiday music, excessive autotune, lo-fi cassette hiss, marching band percussion",
  "duration": 68,
  "seed": 99273,
  "steps": 10,
  "CFGScale": 8.5,
  "settings": {
    "bpm": 92,
    "guidanceType": "apg",
    "keyScale": "D minor",
    "timeSignature": 4,
    "vocalLanguage": "fr",
    "lyrics": "[Verse 1]\nSous les néons pâles du dernier couloir\nJe trace des secrets sur un vieux miroir\nLes pièces dans l'étui sonnent comme des aveux\nLe train mange les noms, recrache les adieux\n\n[Pre-Chorus]\nUn chiffre dans la fumée\nUn prénom effacé\nJe joue pour décoder\nCe que la ville a caché\n\n[Chorus]\nJoue, joue, violon souterrain\nFends la nuit, retrouve le chemin\nDans le grondement des roues sans fin\nMon cœur traduit le bruit en destin\n\n[Verse 2]\nUn manteau gris s'arrête et ne dit presque rien\nSes gants serrent une lettre pliée dans la main\nTrois notes, un silence, et tout recommence\nLe quai garde le souffle de notre absence\n\n[Chorus]\nJoue, joue, violon souterrain\nFends la nuit, retrouve le chemin\nDans le grondement des roues sans fin\nMon cœur traduit le bruit en destin\n\n[Bridge]\nSi demain s'efface au tournant des tunnels\nQu'il reste au moins ce thème, fragile et éternel\n\n[Final Chorus]\nJoue, joue, violon souterrain\nFends la nuit, retrouve le chemin\nQuand l'aube oubliera mon visage enfin\nLa chanson saura lire entre tes mains"
  }
}
{
  "taskType": "audioInference",
  "taskUUID": "b7444edd-585a-495f-bb35-ee779ce90522",
  "audioUUID": "73e70b5a-1635-4d02-a3db-f41d0dba2d5c",
  "audioURL": "https://am.runware.ai/audio/os/a08dlim3/ws/5/ai/73e70b5a-1635-4d02-a3db-f41d0dba2d5c.mp3",
  "seed": 99273,
  "cost": 0.0009
}
Text to Audio

Dusty Highway Dark Country

0:00
{
  "taskType": "audioInference",
  "taskUUID": "1fb9d7c1-3e77-4a45-ba28-4c52c84fbe5b",
  "model": "runware:ace-step@v1.5-turbo",
  "positivePrompt": "A country dark rock song with gritty electric guitar, hollow-body twang, stomping drums, rumbling bass, and a haunted roadside atmosphere. Male baritone lead vocal, raw and weathered, emotionally restrained but intense. Cinematic American desert noir feeling, tense and rugged, with a strong chorus and memorable hook. Modern polished mix with analog grit.",
  "negativePrompt": "upbeat pop, dance groove, EDM synth drops, glossy radio pop, cheerful mood, orchestral score, rap verses, comedy tone, soft acoustic ballad, choir-heavy arrangement",
  "duration": 78,
  "seed": 78549,
  "steps": 10,
  "CFGScale": 8,
  "settings": {
    "bpm": 96,
    "guidanceType": "apg",
    "keyScale": "D minor",
    "timeSignature": 4,
    "vocalLanguage": "en",
    "lyrics": "[Verse 1]\nWhite line fading under broken tires\nStatic in the dash and a field of wires\nSheriff lights sleeping far behind\nBad luck riding with a one-track mind\n\n[Pre-Chorus]\nEvery mile pulls the truth a little near\nI can taste the smoke, I can smell the fear\n\n[Chorus]\nThere’s a black sun hanging over county line\nBurning through the dust, cutting through my mind\nIf I go down, let the engine whine\nLike a last prayer drawn in crooked pine\nBlack sun, black sun\nI’ve been running but it still comes on\n\n[Verse 2]\nNeon from the motel shakes in red\nGhosts in the mirror and a price on my head\nBoot heel rhythm on a splintered floor\nI hear my name like a slammed screen door\n\n[Pre-Chorus]\nEvery mile pulls the truth a little near\nI can taste the smoke, I can smell the fear\n\n[Chorus]\nThere’s a black sun hanging over county line\nBurning through the dust, cutting through my mind\nIf I go down, let the engine whine\nLike a last prayer drawn in crooked pine\nBlack sun, black sun\nI’ve been running but it still comes on\n\n[Bridge]\nNo saints in the gravel, no map in my hand\nJust a dead AM station and a one-night band\nIf mercy was coming, it missed my road\nSo I sing to the dark with a heart of coal\n\n[Final Chorus]\nThere’s a black sun hanging over county line\nBurning through the dust, cutting through my mind\nIf I go down, let the engine whine\nLike a last prayer drawn in crooked pine\nBlack sun, black sun\nI quit running when the dawn stayed gone"
  }
}
{
  "taskType": "audioInference",
  "taskUUID": "1fb9d7c1-3e77-4a45-ba28-4c52c84fbe5b",
  "audioUUID": "07bff1d4-18ac-4784-9aba-7e399ddb67c4",
  "audioURL": "https://am.runware.ai/audio/os/a06dlim3/ws/5/ai/07bff1d4-18ac-4784-9aba-7e399ddb67c4.mp3",
  "seed": 78549,
  "cost": 0.00195
}
Text to Audio

Velvet Night Train Ballad

0:00
{
  "taskType": "audioInference",
  "taskUUID": "b0996821-7a9f-4add-8ca6-e0b7be9de73e",
  "model": "runware:ace-step@v1.5-turbo",
  "positivePrompt": "A sleek retro-pop ballad with pulsing analog synths, warm electric piano, soft drum machine, fretless bass, and expressive female vocals. The mood is intimate, nocturnal, and wistful, like watching towns blur past from a sleeper train window at 2 a.m. Polished production, catchy chorus, rich harmonies, subtle tape texture, and a memorable melodic hook.",
  "negativePrompt": "heavy metal guitars, aggressive rap delivery, distorted screaming, chaotic percussion, crowd noise, lo-fi muddiness, glitch overload, comedic tone",
  "duration": 42,
  "seed": 32295,
  "steps": 8,
  "CFGScale": 8,
  "settings": {
    "bpm": 96,
    "guidanceType": "apg",
    "keyScale": "F# minor",
    "timeSignature": 4,
    "vocalLanguage": "en",
    "lyrics": "[Verse]\nSilver stations drift away\nNames dissolve in window gray\nTicket stubs and fading light\nFold into the velvet night\n\n[Pre-Chorus]\nEvery mile rewrites the air\nYou were almost with me there\n\n[Chorus]\nRide with me through the sleeping wire\nThrough the hum and the fading fire\nIf dawn arrives before we do\nLeave your echo in the blue\nRide with me, don’t say goodbye\nBe the spark behind my eye\nWhen the last red signal falls\nI will hear you through it all\n\n[Verse]\nCoffee cooling in my hand\nUnknown rivers cross the land\nQuiet neon, distant yards\nLittle halos, passing sparks\n\n[Chorus]\nRide with me through the sleeping wire\nThrough the hum and the fading fire\nIf dawn arrives before we do\nLeave your echo in the blue"
  }
}
{
  "taskType": "audioInference",
  "taskUUID": "b0996821-7a9f-4add-8ca6-e0b7be9de73e",
  "audioUUID": "43e99b46-965c-4116-8914-d1726e115b33",
  "audioURL": "https://am.runware.ai/audio/os/a21d05/ws/5/ai/43e99b46-965c-4116-8914-d1726e115b33.mp3",
  "seed": 32295,
  "cost": 0.0006
}