singenden
Singenden is the inflected form of the German present participle of the verb singen, meaning “singing.” The base participle is singend, which can function as a verbal adjective. In attributive position it takes endings according to gender, number, and case: der singende Mann (nominative masculine singular); den singenden Mann (accusative masculine singular); dem singenden Mann (dative masculine singular). Die singenden Männer (nominative plural).
As a participle, singend can appear in participial phrases or as an adjective describing a noun. It
Usage and style: The present participle in German is commonly used to create descriptive, sometimes literary
Etymology and notes: The present participle singend derives from the verb singen, with typical Germanic development