Ortgies & Company made only pistols chambered for 7.65mm Browning (.32 ACP), though it is clear that Heinrich Ortgies, from the beginning, also intended to produce pistols in 9mm Browning Short (.380 ACP) and 6.35mm (.25 ACP).
falsetto - a male singing voice with artificially high tones in an upper register. 1  head register, head tone, head voice - the higher ranges of the voice in speaking or singing; the vibrations of sung notes are felt in the head. 2  high-pitched, high - used of sounds and voices; high in pitch or frequency.
The modal voice, or modal register, and falsetto register differ primarily in the action of the vocal cords. Production of the normal voice involves vibration of the entire vocal cord, with the glottis opening first at the bottom and then at the top.