This publications brings four-part "Cool Suite", composed by Lukáš Hurník for his twelve years old son Štěpán, who started learning to play the tenor sax. Easy and rewarding for the listener songs based on different genres of popular music (blues, foxtrot, reggae) and they are written so that it can play not only the tenor saxophone, but any melodic instrument with the tonal range c1 - c3. This publication includes not only solo part in B for sax or clarinet, but also part in C for flute, recorder or the other instruments.