Anvil Studio by Willow Software - Simple VST Host Anvil Studio by Willow Software (@KVRAudio Product Listing): Anvil Studio is a free Windows 7 / Vista / XP program for editing multi-track MIDI files. The free version can: Host a VST-Instrument using Core Audio, DirectX or WDM. Create songs with unlimited MIDI tracks and 2 audio tracks up to one minute long. With the optional Anvil Studio Pro-Mix accessory, it can load any number of VST-Effects and VST-Instruments, and R...

Anvil Studio by Willow Software - Simple VST Host Anvil Studio by Willow Software (@KVRAudio Product Listing): Anvil Studio is a free Windows 7 / Vista / XP program for editing multi-track MIDI files. The free version can: Host a VST-Instrument using Core Audio, DirectX or WDM. Create songs with unlimited MIDI tracks and 2 audio tracks up to one minute long. With the optional Anvil Studio Pro-Mix accessory, it can load any number of VST-Effects and VST-Instruments, and R...