<prompt> Bhala okuqhubekayo kwalesi sigaba - Imisebenzi kaSeixas yasekhibhodi yabhalelwa izinsimbi ezihlukahlukene zomculo, kuhlanganise ne - organ, i - harpsichord, ne - clavichord. Kodwa-ke, uma sikhuluma ngesitayela, ama-sonata akhe akhombisa izitayela eziningi zomculo: ezinye ziyisibonelo se-Baroque toccata; ezinye ziqinile ngesitayela se-galant; ezinye zithonywe ngokucacile yi-German Empfindsamer Stil ngokwezwi nezwi isitayela esizwelayo. Naphezu kokuthi akavamile ukuhamba ngaphandle kweLisbon, umsebenzi wakhe uhlanganisa nezitayela ezahlukahlukene zomhlaba, njengezikole zaseJalimane zaseMannheim, i-minuet yesiFulentshi, kanye nesitayela sase-Italy esaqanjwa uScarlatti, osebenza naye futhi owayephila ngesikhathi sakhe. USantiago Kastner, umlobi wezindaba zokuphila kukaSeixas nomhleli wezingcezu zakhe, uchaza imisebenzi kaSeixas ngokuthi ayinakho ifomu elithile, futhi inikezwe ukuzenzela kaningi. Umsebenzi wakhe omningi wabhujiswa ukuzamazama komhlaba  <response>: esacekela phansi iLisbon ngo-1755. Izingcezu ezintathu kuphela zomculo we-orchestra kanye nezingoma ezicishe zibe yikhulu ze-keyboard ze-sonata ezingaphezu kwamakhulu ayisikhombisa okuthiwa zisinda, kanye nemisebenzi embalwa ye-choral yokusetshenziswa kwezenkolo ezilondolozwe kakhulu kunalokho umuntu angakulindela kumculo wakhe wezinsimbi. 