musefy

musefy is an AI music generation tool whose main capability is to generate music and lyrics based on prompts. It is aimed at quickly producing BGM and song demos for scenarios such as videos, livestreams, podcasts, and advertisements, and can save them within the same workspace. The official description says its Japanese usability is relatively good, and it can help creators quickly shape production ideas, advancing everything from first drafts to material management within the same tool.

1. Main uses

• Create intros, transitions, BGM loops, promotional short songs, and advertising hooks for YouTube and short videos that match the editing rhythm.
• Create podcast theme songs, waiting-screen loops, segment BGM, livestream BGM, and background music that does not interfere with vocals.
• Quickly prototype game trailers, product launch ads, menu loops, AI songs with vocals, lyric drafts, and song demos.
• Create hooks, chorus ideas, and lyrics-first concepts for songwriters, then further generate complete tracks.

1. Main capabilities

• Prompt generation: Natural language descriptions can be entered to specify uses such as YouTube intros, podcast themes, livestream loops, product advertisements, and song demos.
• Vocal tracks and BGM: Supports creating instrumental music, and lyrics can also be entered; lyrics can first be generated with a lyric-writing AI, then passed to the music generation AI for further processing.
• Pre-generation preview: The official site provides sample vocal tracks and BGM that can be previewed before generation (examples include Tokyo Night Drive and Starlight Again).
• Material saving: Successfully generated songs and lyrics are saved under "保存済み音楽" and "保存済み歌詞", and can be used for playback, copying, and downloading.
• Workflow: Select purpose → write style prompts and lyrics → submit generation task → check generation status → save and reuse the completed songs and lyrics.

1. How to use According to the official workflow: start from the creator's actual production needs, write prompts, generate music or lyrics, and save the completed materials to the account. Prompts can include elements such as purpose, duration, genre, mood, drum kit, hook, and whether vocals are included. The official prompt guide provides guidance by scenario:

• YouTube intro / short video: purpose + seconds + genre + mood + drums + hook, for example "20-second YouTube intro, bright pop, clean drums, memorable synth hook, positive mood, no long buildup."
• Podcast theme song: program mood + instruments + tempo + space left for vocals + loop feel, for example "warm podcast theme song,Soft bass, light percussion, friendly keyboards, short intro tag, easy to layer voiceover.”
• Live stream BGM: live stream content + loop duration + energy + timbre + no vocals, for example “BGM for live streaming, steady groove, soft synths, loops naturally, instrumental only, does not interfere with vocals.”
• Advertising BGM: product type + brand feel + beat + duration + ending cue, for example “modern product advertisement BGM, crisp beat, refined synth bass, premium and energetic, 45 seconds, short uplifting ending.”
• Game music: game atmosphere + development + drum kit + synths + ending accent, for example “cinematic trailer track for an indie game release, pulsing drums, rising synths, tension and hope, short ending accent synced to title reveal.”
• Lyric songs: lyric theme + vocal direction + genre + instruments + chorus emotion, for example “intimate acoustic pop demo created from lyrics, soft guitar, warm vocal direction, memorable hook, hopeful chorus, natural songwriting feel.”

IV. Use Cases

• YouTube and short video creators: create intros, transitions, BGM loops, campaign hooks, and short advertising tracks that match the editing rhythm.
• Podcasts: create show themes, waiting screen loops, segment BGM, live stream BGM, and background music that does not interfere.
• Games and advertising: create trailer tracks, launch ads, menu loops, AI songs with vocals, lyric drafts, and rough song demos.
• Songwriters: create hooks, chorus options, and lyric-first concepts, then move on to full track generation.

V. Pricing and Commercial Use The official offering includes initial limited credits and multiple annual plans (the following is as listed in the official text; please refer to the official website for specifics):

• Initial limited credits: for personal use testing, 1 music generation, which yields 2 versions.
• Annual 5,280 credits: $143.90/year, approximately 1,320 music generations and 2,640 versions per year; suitable for creators who want to start with a small number of monthly credits.
• Annual 12,000 credits: $287.90/year, approximately 3,000 music generations and 6,000 versions per year; suitable for individual creators producing weekly.
• Annual 26,400 credits: $575.90/year, approximately 6,600 music generations and 13,200 versions per year; suitable for creator workflows with larger generation volumes. The official statement says that the commercial use rights for songs generated during the paid period will continue to remain valid after cancellation.

VI. Limitations and Not Yet Provided Official materials do not specify supported languagesscope (only mentions that Japanese works relatively well), export formats, maximum generation duration, specific time required per minute or per generation, detailed terms regarding copyright ownership, whether stem export is supported, API or third-party integration, and other such information. These details are not yet provided.