If you need a staff-based MIDI editor or a lightweight DAW similar to Anvil Studio, these free Mac-native options are your best bet: Do you know any good free Midi programs? : r/edmproduction
Currently, there is of Anvil Studio. The developer, Willow Software, focuses exclusively on Windows environments (XP through Windows 11). While some sites may imply a Mac download exists, these are typically just lists of alternatives or links to Windows-only installers. Top Free Alternatives for Mac Users
The search for an often leads to a bit of a dead end, as the software is strictly built for Windows. However, Mac users have several powerful alternatives and specialized workarounds to achieve the same MIDI editing and music composition goals. Is There a Native Anvil Studio for Mac?