Worked on the LMMS/lmms repository to enhance the stability and reliability of the Xpressive plugin by addressing a critical crash in the IntegrateFunction during integration. Applied expertise in C++ and plugin development to stabilize initialization and frame handling, ensuring correct calculations and preventing user-facing crashes. The approach focused on targeted bug fixing, with careful attention to code maintainability and readability through minor code style improvements. This work contributed to the long-term stability of the plugin integration, reducing potential disruptions for users and supporting ongoing development. The efforts demonstrated a methodical approach to bug resolution and code quality in C++ environments.