This song by Chicago is in 3 keys: Bb, D and F.

Part 5 is actually Part 3 repeated in a tone higher, i.e., in E.

These are the “cheat” chords I played…
Part 1: Bb - Dm7 - Gm - Gm/F - Eb (- Eb/F)
Part 2: F/A - Bb - Eb/G - Ab - D/F# - Gm - C/E - F - D/F# - G - G/A - A
Part 3: D - D/F# - G - G/A - A
Part 4a: F - C/F - Bb/F - Bbm6/F
Part 4b: F/C - Bb/C - A/C#
Part 4c: F/C - Bb/C - C
Part 5: E - E/G# - A - A/B - B

Tags: cheats, chicago, chords, easy, easy play, how to play, karaoke, piano, progressions, shortcuts, simplified, singalong, tabs, you're the inspiration

This song by Secondhand Serenade is in C.

Part 2 is just a transition to Part 3, and Part 4 is the ending of Part 3.

These are the “cheat” chords I played…
Part 1: Am - F - C - G
Part 2: F - G
Part 3: C - Am - F - G
Part 4: F

Tags: cheats, chords, easy, easy play, fall for you, how to play, karaoke, piano, progressions, secondhand serenade, shortcuts, simplified, singalong, tabs

This song by Remioromen is in G.

Part 1 is the Intro.

These are the “cheat” chords I played…
Part 1: G - C (x2)
Part 2a: G - C/G - G - C/G - D/E - Em7 - D/E - Em7
Part 2b: C - Am7 - D - G
Part 3a: Em - G - C - D - D/C
Part 3b: Bm7 - Em7 - Am7 - G/B - C - D - D/C - Bm7 - D
Part 4a: C - D - Em7 - D - C - D - Em7 - Bm7
Part 4b: C - D - Em7 - Bm 7 - Am7 - D - G

Tags: cheats, chords, easy, easy play, how to play, karaoke, Konayuki, piano, progressions, remioromen, shortcuts, simplified, singalong, tabs

广岛之恋

This song by 莫文蔚&张洪量 has 2 keys: G and Bb.

Part 3 is in Bb, while the rest is in G.

These are the “cheat” chords I played…
Part 1a: G - C/G - Em7 - D
Part 1b: G - C/G - Bm7 - D
Part 2: C - Bm7 - Em7 - C - G/B - Am7 - G (- D - Eb/F)
Part 3a: Bb(add2) - F/A - Gm7 - Gm7/F
Part 3b: Eb - Bb/D - Cm7 - Eb/F
Part 3c: Eb - Eb/F - Bb(add2) - C/D - D

Tags: cheats, chords, easy, easy play, how to play, karaoke, piano, progressions, shortcuts, simplified, singalong, tabs, 广岛之恋, 张洪量, 莫文蔚

This song by The Cast of Glee is in G.

These are the “cheat” chords I played…
Part 1a: G - D - Em7 - C2
Part 1b: G - D - G/B - C2
Part 2a: G/C - C - D/G - G
Part 2b: G/C - C - D - G/D - D - G/D - C/D

Tags: cheats, chords, don't stop believin, easy, easy play, how to play, karaoke, piano, progressions, shortcuts, simplified, singalong, tabs, the cast of glee