Nora was best known for her musical criticisms in black newspapers, such as the Chicago Defender. In addition, she co-founded the National Association of Negro Musicians as well. Holt was also known for her musical compositions. She composed over 200 pieces of music during her lifetime. Before embarking on a twelve year musical journey to Europe, she locked her compositions away in storage. In Europe, she sang at parties and clubs; immersing herself in the musical culture there. When she returned from Europe, her compositions were gone. All but one of her pieces were stolen. The piece that survived; Negro Dance.