피아노 소리
Subtitle: Kim Yŏn-hwa changpʻyŏn sosŏl
Edition: Chʻopʻan.
Publisher: Munhak kwa Kyŏnggyesa
Published: 2003
Place of publication: Sŏul-si
Language: kor
Number of pages: 287
Other titles: Pʻiano sori
Notes: Che 2-hoe "Munhak kwa kyŏnggye munhaksang" chanpʻyŏn sosŏl pumun tangsŏn chakpʻumjip.