- Natural Sound: Meistersinger / Master Singers · 2011
- Natural Sound: Bezaubernder Frühling / Fascinating Springtime · 2006
- Natural Sound: Bezaubernder Frühling / Fascinating Springtime · 2006
- Natural Sound: Winter am Bodensee / Winter at Lake Constance · 2011
- Natural Sound: Winter am Bodensee / Winter at Lake Constance · 2011
- Natural Sound: Winter am Bodensee / Winter at Lake Constance · 2011
- Natural Sound: Winter am Bodensee / Winter at Lake Constance · 2011
- Natural Sound: Feldlerche · 2019
- Natural Sound: Feldlerche · 2019
- Natural Sound: Waldesrauschen / Whispering Forest · 2011
- Natural Sound: Waldesrauschen / Whispering Forest · 2011
- Natural Sound: Waldesrauschen / Whispering Forest · 2011
- Natural Sound: Waldesrauschen / Whispering Forest · 2011