Definities van Muziek lexicon in de Ensie A
- Artaria
- Arthnr w. payne
- Arthur alexander
- Arthur blass
- Arthur bliss
- Arthur catterall
- Arthur chitz
- Arthur de greef
- Arthur eaglefield hull
- Arthur egidi
- Arthur farwell
- Arthur finley nevin
- Arthur friedheim
- Arthur henry fox-strangways
- Arthur henry mann
- Arthur henry van eweijk
- Arthur herman orobio de castro
- Arthur hervey
- Arthur hilton ryder
- Arthur hinton
- Arthur hoerée
- Arthur honegger
- Arthur ivan allin
- Arthur joachim von oettingen
- Arthur jordan
- Arthur könnemann
- Arthur kusterer
- Arthur l. benjamin
- Arthur lemba
- Arthur lurie
- Arthur mansfield curry
- Arthur mees
- Arthur meulemans
- Arthur murray goodhart
- Arthur napolean
- Arthur neisser
- Arthur perieberg
- Arthur pougin
- Arthur prüfer
- Arthur rubinstein
- Arthur walter kramer
- Arthur william foote
- Articulatie
- Artur bodanzky
- Artur kapp
- Artur michi
- Artur nlkisch
- Artur rother
- Arturo berutti
- Arturo faleni
- Arvid kleven
- Ary belinfante
- As
- As groote terts
- As kl terts
- Asas
- Asger hamerik
- Asger juul
- Aspireeren
- Asprilio pacelli
- Assai
- Astri udnaes bisgaard
- Astrid berwald
- Athanasius kircher
- Athenaios
- Athos palma
- Atonaal
- Attacca
- Attilio ariosti
- Attilio brugnoli
- Attilio parelli
- Aubade
- Aug. von adelburg
- Aug. wilh. ambros
- Augener and cie
- August alexander klengel
- August bernhard valentin herbing
- August brunetti-pisano
- August bungert
- August conradi
- August eberhard muller
- August enna
- August ferdinand häser
- August ferdinand riccius
- August forster
- August friedrich leopold fanbel
- August friedrich martin klughardt
- August friedrich reiser
- August göllerich
- August gottfried ritter
- August gottlieb klengel
- August halm
- August heinrich cranz
- August heinrich neithardt
- August hyllested
- August iffert
- August kindermann
- August knabe
- August kompel
- August kühnel
