Hal Leonard joins Muse Group: Uniting two content leaders on a shared Mission to Improve the Lives of Music Makers — Muse Group

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MMR Global « MMR Magazine – Musical Merchandise Review

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Silas Pipson on LinkedIn: Hal Leonard joins Muse Group: Uniting

Hal Leonard Combines with Muse Group, Uniting Two Music-Content

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Music creation company Muse Group acquires sheet music publisher