 
<translate> Bayanin da ya dace shine: Schubert ya mutu yana da shekaru 31, amma ya kasance mai matukar tasiri a lokacin rayuwarsa. Abubuwan da ya samar sun ƙunshi sama da 600 ayyukan murya na duniya (galibi Lieder), cikakkun symphonies guda bakwai, kiɗa na addini, operas, kiɗa na wucin gadi da kuma babban ɗakin dakuna da kiɗa na piano. Saboda haka, amsar ita ce Lieder. <eng> The relevant information is: Schubert died at age 31, but was extremely prolific during his lifetime. His output consists of over 600 secular vocal works (mainly Lieder), seven complete symphonies, sacred music, operas, incidental music and a large body of chamber and piano music.
Therefore, the answer is Lieder. 