Dace found Solfeg.io:

• Moderately reduces teacher workload“Thre are ready to use rhythmic examples. Do not have to write musical fragments by hand on a whiteboard. And accessible popular melodies.”
• Significantly increases student collaboration“Students are more ready to use technology and it seems to be easy understandable. Students can play instruments simultaneously by reading the examples together.”
• Moderately improves teaching efficiency“Students are more involved in the process and they can take more, using different senses.”
• Significantly improves behaviour or wellbeing“If pupils can choose a song they like, they automatically enjoy themselves while learning.”
• Moderately builds student knowledge“While following rhythmic ques, they acquire the sense of rythm. Also, there are more possibilities to learn different musical instruments.”