Specializing in arrangements for percussion and marching ensembles.Musicality meets Functionality.Musical arrangements crafted by a current public school music educator. Practicality and Reality. Jackson Albert has been a music educator in the public school setting for 15 years. During this time, Jackson has developed an understanding of what works and what doesn’t. If he wouldn’t write it for his ensemble, he wouldn’t write it for yours. Unique and Fresh. Making your ensemble stand out from the crowd is a top priority. JAM utilizes differing textures, timbres, and feel changes to make your ensemble a breath of fresh air! At the end of the day, it must be musical.