synthesizer
US /ˈsɪn.θə.saɪ.zɚ/
UK /ˈsɪn.θə.saɪ.zɚ/

1.
sintetizador
an electronic musical instrument, typically operated by a keyboard, producing a wide variety of sounds by generating and combining signals of different frequencies.
:
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The band used a synthesizer to create unique electronic sounds.
A banda usou um sintetizador para criar sons eletrônicos únicos.
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He spent hours experimenting with his new synthesizer.
Ele passou horas experimentando com seu novo sintetizador.