Reaper is technically $60, but its evaluation period never expires. It gives you full functionality forever. It is highly customizable and you can skin it to look exactly like Cubase 5.5 using themes available on the Reaper Stash.
When it was released, version 5.5 was praised for several technical advancements: I need to download cubase 5 (not 5.5) please Cubase 5.5 Download Free Full Version
Disclaimer: This article does not provide links to cracked software. Attempting to pirate software violates Steinberg's End User License Agreement (EULA) and may violate local cybercrime laws. Reaper is technically $60, but its evaluation period
If you just want to learn Cubase’s old workflow, consider (often bundled with cheap audio interfaces). When it was released, version 5
If you own a modern version of Cubase Pro, your license often covers older versions like 5.5, but you may need to contact Steinberg Support to request specific legacy installers not listed in the standard Download Assistant. Version History & "Free" Context
: A redesigned MediaBay with an integrated virtual keyboard and a consolidated toolbar for faster access to editing tools. 3. System Requirements & Compatibility
: Steinberg provides installer files for unsupported software on their website for convenience, but these do not include a license.