culture of one provides consulting services for various horn customizations. our repair tech's unique background includes experience in interface design, analyzing instrument ergonomics, and creating custom key systems (to suit the individual needs of specific players, including key extensions, key reshaping, palm/side key height modifications for small or large hands). below are some samples of past custom modifications.

weidoeft alto palm key    weidoeft alto palm key    mark vi alto bis key    ba tenor octave key

if you need an instrument customized to suit your personal ergonomic requirements, feel free to contact us. our proprietor will be happy to provide a free consultation.