The legitimate publisher for "Perseus" is Brain Music (Japan), distributed in North America by Sheet Music Plus, J.W. Pepper, and Hal Leonard.
Here is the legal status of the PDF:
| Source | Legality | Availability | | :--- | :--- | :--- | | Official Publisher PDF (Brain Music) | ✅ Legal | Must purchase a digital license (approx. $80-$120 for score+parts) | | J.W. Pepper Digital | ✅ Legal | Instant download after purchase | | IMSLP / Petrucci Library | ❌ Illegal | The work is copyrighted (published post-2000). Not public domain. | | Random Google Drive / Scribd | ❌ Illegal | Almost always an unauthorized scan. | | Composer’s direct request | ✅ Ethical | Uncommon, but some composers grant educational review copies. | Perseus Satoshi Yagisawa Pdf Dow
Critical Note: As of 2025, "Perseus" is fully protected under international copyright law (70 years after the composer’s death – Yagisawa is still alive). Uploading or downloading unauthorized PDFs is a violation of DMCA and Japanese copyright law. The legitimate publisher for "Perseus" is Brain Music
You cannot perform this with a standard 40-piece band. The official parts require: Critical Note: As of 2025, "Perseus" is fully
You might find a link for a free Perseus Satoshi Yagisawa PDF download on a Reddit thread or a Discord server. Here is why that is a bad idea: