Bebop. An advanced jazz style for a small group, involving nearly continuous syncopation and a "flowing melodic line" It was developed in the 1940´s in the USA and it is characterized by a fast tempo.
To show signs of fight, strong, etc. and so you can spot them out in the distance

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Musical Instruments: History, Technology, and Performance of Instruments of ...
By Professor of Musical Acoustics Murray Campbell, Murray Campbell, Clive A. Greated, Arnold Myers, Senior Lecturer in Music and Director Arnold Myers
C-C♯/D♭-D -D♯/E♭-E - F -F♯/G♭-G- G♯/A♭-A -A♯/B♭-B- C