Lately , nine songs on German poetry , written during his stay in Berlin , have been excavated from the archives in Yerevan .
Lately , nine songs on German poetry , written during his stay in Berlin , have been interpreted by soprano Hasmik Papian .
Lately , nine songs on German poetry , written during his stay in Berlin , have been excavated from the archives in Yerevan and interpreted by soprano Hasmik Papian .