Vocal Pitch Pipe for Men, Key of F to F, Performance Plus Chromatic (CP F)

CP-F Chromatic ?F-F? Pitch Pipe for Singers, Vocalist, Choir or Chorus, Church Groups, Chorus Ensembles, A cappella groups, Barber Shop Quartets, Sweet Adeline?s | Designed for a lifetime of enjoyment. Both sides of the covers are marked with the 13 notes. Side one-has a Brass Plated with Permanently ?Raised Embossed? Corresponding Notes. The reverse Blue Side is screen painted white with safe ?non toxic? lettering | Each Chromatic Pitch Pipe has 13 Hand-tuned, Harmonica quality Brass Reeds with Extra Tight Non Leaking Tone Chambers | Electronically test by Exacting Strobe Testers to insure they are Precision Tuned for the full Chromatic Scale | Male Singers most often use F-F pipes, while Female Singers tend to use C-C pipes. CP-C Performance Plus chromatic pitch Pipe range of C-to-C, CP-F Performance Plus Chromatic Pitch Pipe range of F to F