Frank Paul Schubert's "Grid Mesh; Live in Madrid" is a captivating journey into the world of free jazz, captured live in Madrid and released on September 1, 2013, under Leo Records. This album is a testament to Schubert's mastery of the genre, showcasing his ability to improvise and create spontaneous, exhilarating music. The album is divided into three parts: Pt. I, Pt. II A, and Pt. II B, each offering a unique exploration of sound and rhythm. With a duration of 51 minutes, Schubert's performance is intense and unrelenting, providing a raw and authentic experience of free jazz. Fans of the genre and those new to Schubert's work will find this live album to be a thrilling addition to their collection.