IU - Only I Didnt Know

intro : Dm C G/B C/A# F/A A# E/G# A Dm F Gm C7sus F A#m7 E/G# A7

verse 1 :
Dm C G/B
jeongmal neon da ijoeotdeora
C/A# A# Asus4 A
bangapge nal boneun neoui eolgul boni
Dm C G/B [ ch ] Gdim/A# [ /Ch ]
geujeya eoryeompushi apaodeora
F/A E/G# A7sus A7
sae sal chaoreuji mothan sangcheoga
A#m7 D#7 G#m7 [ ch ] D#/C# [ /Ch ] C#
nunmureun heureujil anteora
Gm7 Fm D#
ibyeorira haneun ge daedanchido mothaeseo
[ ch ] G7/D [ /Ch ] Gm7 Csus4
ireoke bojalgeo seobseoseo

chorus :
C Fm/G# Fm A#m7
joheun ibyeoriran geo , gyeolguk sesangen eomneun iriraneun geol
D#sus4 D# G#m7 Gm7
aratdamyeon geuttae charari da ureoldul geol
Fm D# A#/D [ ch ] A#m/C# [ /Ch ]
geuttae imi naraneun geon negen kkeuchieot daneun geon
Bdim7 Csus4 Fm
naman mollaesseotdeon iyagi

verse 2 :

sarangeun anieotdeora
nae gyeote meomuldeon shiganieosseul ppun
ijeya eoryeompushi al geotman gata
wae neon mianhaesseo yaman haenneunji
naega neomu deultteosseonna bwa
tteonaneun sunganmajeo gidaereul haesseotdani
eolmana ooseuwotdeon geoni

chorus :

joheun ibyeoriran geo , gyeolguk sesangen eomneun iriraneun geol
aratdamyeon geuttae charari da ureoldul geol
geuttae imi naraneun geon negen kkeuchieot daneun geon
naman mollaesseotdeon iyagi