基于给定的音乐曲调，编写一首歌曲。
曲调键: C大调
节拍: 4/4
速度: 慢板
音乐是一门艺术，创作一首歌曲需要更多的细节和工作。以下是一段基于给定曲调键为C大调，节拍为4/4,速度为慢板的旋律：

Verse 1:
C G Am F
Walking down the street, feeling kind of blue
C G Am F
All the memories of you, come flooding through
F G Am F
How could we have been, so wrong for so long
C G Am F
I'm left here singing, this sad, sad song

Chorus:
C G Am F
But I'll keep on walking, I'll keep on walking
C G Am F
Though my heart is breaking, I'll keep on talking
F G Am F
To the stars above, to the one I love
C G Am F
I'll keep on walking, this path of love

Verse 2:
C G Am F
The streets are so empty, and my heart feels the same
C G Am F
The memories of love, they won't ever change
F G Am F
I wish I could turn back, the hands of time
C G Am F
But for now, I'll just keep on walking this line

Chorus:
C G Am F
But I'll keep on walking, I'll keep on walking
C G Am F
Though my heart is breaking, I'll keep on talking
F G Am F
To the stars above, to the one I love
C G Am F
I'll keep on walking, this path of love

Bridge:
F G Am F
I know that someday, we'll meet again
C G Am F
I'll hold you close, and we'll forget the pain
F G Am F
But for now, I'll just keep on walking
C G Am F
Through the dark of the night, and into the light of morning

Chorus:
C G Am F
But I'll keep on walking, I'll keep on walking
C G Am F
Though my heart is breaking, I'll keep on talking
F G Am F
To the stars above, to the one I love
C G Am F
I'll keep on walking, this path of love.