Reed aerophone
# Reed aerophone

Reed aerophones is one of the categories of musical instruments found in the Hornbostel-Sachs system of musical instrument classification. In order to produce sound with these Aerophones the player's breath is directed against a lamella or pair of lamellae which periodically interrupt the airflow and cause the air to be set in motion.

422 Reed aerophones

    422.1 Double reed instruments - There are two lamellae which beat against one another.
       422.11 (Single) oboes.
          422.111 With cylindrical bore.
             422.111.1 Without fingerholes.
             422.111.2 With fingerholes.
               * Duduk

               * Piri

          422.112 With conical bore.
            * Bassoon

            * Hne

            * Oboe

            ** Cor anglais

            ** Oboe d'amore

            * Shawm

            * Taepyeongso

       422.12 Sets of oboes.
          422.121 With cylindrical bore.
          422.122 With conical bore.
    422.2 Single reed instruments - The pipe has a single 'reed' consisting of a percussion lamella.
       422.21 (Single) clarinets.
          422.211 With cylindrical bore.
             422.211.1 Without fingerholes.
             422.211.2 With fingerholes.
               * Albogue

               * Alboka

               * Arghul

               * Chalumeau

               * Clarinet

               ** Piccolo (or sopranino, or octave) clarinet

               ** Soprano clarinet (including E-flat clarinet)

               ** Basset clarinet

               ** Clarinette d'amour

               ** Basset horn

               ** Alto clarinet

               ** Bass clarinet

               ** Contra-alto clarinet

               ** Contrabass clarinet

               ** Octocontra-alto clarinet

               ** Octocontrabass clarinet

               * Diplica

               * Hornpipe

               * Pibgorn

               * Saxonette

               * Sipsi

               * Xaphoon

               * Zhaleika

          422.212 With conical bore.
             422.21.1 Without fingerholes
               * Sneng (end-blown version)

             422.21.2 With fingerholes
               * Heckel-clarina

               * Heckelphone-clarinet

               * Octavin

               * Saxophone

               ** Soprillo

               ** Sopranino saxophone

               ** Soprano saxophone

               ** Mezzo-soprano saxophone

               ** Alto saxophone

               ** Tenor saxophone

               ** C melody saxophone

               ** Baritone saxophone

               ** Bass saxophone

               ** Contrabass saxophone

               ** Subcontrabass saxophone

               ** Tubax

               * Sneng (side blown version)

               * Tárogató (after 1890)

       422.22 Sets of clarinets.
         * Aulochrome

         * Double clarinet

         * Launeddas

         * Mijwiz

    422.3 Reedpipes with free reeds - The reed vibrates through [at] a closely fitted frame. There must be fingerholes, otherwise the instrument belongs to the free reeds 412.13.
       422.31 Single pipes with free reed.
         * Bawu

       422.32 Double pipes with free reeds.
         * Hulusi
