| Subject | English | Spanish |
| gen. | bellows for musical instruments | fuelles de instrumentos de música |
| gen. | bow nuts for musical instruments | alzas de arcos para instrumentos de música |
| gen. | bows for musical instruments | arcos para instrumentos de música |
| gen. | bridges for musical instruments | puentes para instrumentos de música |
| gen. | cases for musical instruments | estuches para instrumentos de música |
| gen. | catgut for musical instruments | cuerdas de tripas para instrumentos de música |
| gen. | coin-operated musical automata juke boxes | automáticos de música de previo pago |
| el. | compressed musical recording | grabaciones musicales comprimidas |
| gen. | dampers for musical instruments | sordinas |
| cultur. | electro-magnetic musical instrument | instrumento musical electromagnético |
| cultur. | electronic musical instrument | instrumento musical electrónico |
| patents. | electronic musical instruments | instrumentos musicales electrónicos |
| gen. | electronic musical instruments | instrumentos de música electrónicos |
| cultur. | electrostatic musical instrument | instrumento musical electrostático |
| arts., IT | Experiments in Musical Intelligence | Experimentos en inteligencia musical |
| arts., commun. | Institute for Musical and Acoustic Research | Instituto de Investigación y Coordinación Acústica Musical |
| polit. | International Federation of Musical Youth | Federación Internacional de Juventudes Musicales |
| gen. | keyboards for musical instruments | teclados de instrumentos de música |
| gen. | keys for musical instruments | teclas para instrumentos de música |
| gen. | mouthpieces for musical instruments | embocaduras boquillas de instrumentos de música |
| gen. | mouthpieces for musical instruments | boquillas de instrumentos de música |
| med. | musical alexia | alexia musical |
| med. | musical alexie | ceguera musical |
| med. | musical alexie | alexia musical |
| med. | musical aphasia | afasia musical (amusia) |
| med. | musical aphasia | amusia |
| med. | musical aphasia | tonafasia (amusia) |
| cultur. | musical box | caja de música |
| gen. | musical boxes | cajas de música |
| commun., IT | musical channel | canal musical |
| cinema | musical comedy | musical |
| cinema | musical comedy | comedia musical |
| industr., construct. | musical device | sistema musical |
| ed. | musical education | educación musical |
| patents. | musical entertainment | esparcimiento musical |
| patents. | musical entertainment services | servicios de esparcimiento musical |
| med. | musical heart sounds | soplo cardíaco musical |
| tel. | musical hold device | dispositivo de espera |
| cultur. | musical instrument | instrumento musical |
| econ. | musical instrument | instrumento de música |
| cultur. | musical instrument case | funda para instrumentos de música |
| IT | musical instrument digital interface | interfaz MIDI |
| IT | Musical Instrument Digital Interface | Interfaz digital de instrumentos de música |
| IT | musical instrument digital interface | interfaz digital para instrumentos musicales |
| comp., MS | Musical Instrument Digital Interface | Interfaz digital de instrumentos musicales (A specification of the MIDI Manufacturers Association (MMA). The specification defines a protocol for describing music data, such as note on and note off messages; a file format for storing music data, called Standard MIDI; and a standard hardware interface) |
| cultur. | musical instrument string | cuerda armónica |
| gen. | musical instruments | instrumentos de música |
| patents. | musical instruments and parts and fittings therefor | instrumentos de música y partes y piezas de los mismos |
| IT | Musical Interface for Digital Instruments | Interfaz digital de instrumentos de música |
| el. | musical item | elemento musical |
| work.fl. | musical notation | notación musical |
| law, arts. | Musical Performance and Mechanical Reproduction Rights Society | Sociedad de derechos de ejecución y reproducción de obras musicales |
| fin., cultur. | musical performance on the public highway | actividad musical en la vía pública |
| patents. | musical performances | representaciones musicales |
| cultur. | musical saw | sierra musical |
| cultur., earth.sc. | musical scale | escala musical |
| patents. | musical sound recordings | grabaciones musicales |
| patents. | musical toys | juguetes musicales |
| gen. | mutes for musical instruments | sordinas |
| gen. | pedals for musical instruments | pedales de instrumentos de música |
| gen. | pegs for musical instruments | clavijas para instrumentos de música |
| cultur. | percussion musical instrument | instrumento musical de percusión |
| patents. | production and distribution services in the field of musical recordings and entertainment | servicios de producción y distribución en el campo de grabaciones y esparcimiento musicales |
| cultur., earth.sc. | standard musical pitch | frecuencia musical normal |
| cultur., earth.sc. | standard musical pitch | frecuencia normal de afirmación |
| el., acoust. | standard musical pitch | frecuencia normal de afinación |
| gen. | stringed musical instruments | instrumentos de cuerda música |
| patents. | strings for musical instruments | cuerdas para instrumentos musicales |
| gen. | strings for musical instruments | cuerdas de instrumentos de música |
| patents. | toy musical instruments | instrumentos musicales de juguete |
| gen. | valves for musical instruments | válvulas para instrumentos de música |
| cultur., commun. | video clip with musical accompaniment | videoclip con acompañamiento musical |