Final answer:
The Germanic folk stomp-dance that composers like Beethoven and Mahler used is called a March, known for its strong, regular beat suited to walking or military movements.
Step-by-step explanation:
The Germanic folk stomp-dance frequently employed by composers such as Beethoven, Schubert, Bruckner, and Mahler is known as the March. The term 'March' refers to a musical genre and dance with a strong, regular rhythm that often accompanies walking or military movements. This style of music is characterized by a steady beat, to ensure the synchronization of marching troops, and it has been adopted and adapted into classical music.
Throughout history, this style of dance and music has often been associated with military life. Composers have incorporated the energizing and orderly rhythm of the March into their compositions, creating works that exude power, readiness, and the spirit of collective movement.