I just remembered that E. M. had founded his own publishing house. URL: http://www.mosch-musikverlag.de/
After listening to the opening piece click into the picture.
Unfortunately I didn't find the 2 pieces you are asking for in the program, but you may contact the firm and they will be able to help you, I hope.
Mosch Musikverlag oHG Eichenweg 1-3 87656 Germaringen Tel: +49-8341-6 50 69 Fax: +49-8341-6 99 96 E-mail:vertrieb@mosch-musikverlag.de Ansprechpartner: Ute Scheer

Wilfried