There are at least 3 different projects named Wehmut:

1) Wehmut is a depressive black metal band from Germany. It's only member is Till S. Till released a promo in 2007 which contained a demo version from the song Ableben. In 2008, his self-titled debut was released on CD (500 copies) and tape (77 handnumbered copies + patch). A vinyl edition was released one year later (limited to 200 copies with slightly changed artwork). According to his MySpace, a new album may be released but it will not be a "Wehmut II". Bandcamp - https://wehmut.bandcamp.com

2) Wehmut is a one man depressive black metal project from Germany that came to exist in August 2021. The lyrical themes of Wehmut revolve around depression, self hatred and substance abuse amongst other things. Bandcamp - https://wehmutbm.bandcamp.com

3) Wehmut is a 5-piece post-hardcore, noise rock band based in Manchester, UK. Bandcamp - https://w3hmutband.bandcamp.com