Play along to Antonio Vivaldi's Concerto in Bb for Trumpet (originally Oboe) and Violin (RV548). Buy full mp3 and sheet music for piccolo trumpet Bb, Eb trumpet and trumpet in C (concert pitch - works for violin, oboe etc) here https://sellfy.com/RTmusic.
Prepared by RT Music http://rtmusicltd.co.uk with professional music software. On Youtube there are great performances of this by trumpet players Maurice Andre and Sergei Nakariakov.