Atsuko Maeda telah mengungkapkan foto terbaru,  sekaligus jaket cover dari single miliknya "Seventh Chord" yang akan rilis pada 5 Maret mendatang. Single ini dirilis dalam bentuk CD dan DVD. Terdapat 4 tipe CD dari single Seventh Chord ini, yakni Type A, B, C dan Theater Commemorative Special Edition. Berikut gambar jaket cover beserta track list dari single terbaru Atsuko Maeda ini.

[Type A]

CD:

01. Seventh Chord

02. Contact Lens

03. Hitorijime

04. Seventh Chord (Off Vocal Ver.)

05. Contact Lens (Off Vocal Ver.)

06. Hitorijime (Off Vocal Ver.)

DVD:

01. Seventh Chord Music Video

02. Maeda Atsuko Toretate Yasai de Aozora Cooking

===

[Type B]

CD:

01. Seventh Chord

02. Contact Lens

03. Natsukashii Hajimete

04. Seventh Chord (Off Vocal Ver.)

05. Contact Lens (Off Vocal Ver.)

06. Natsukashii Hajimete (Off Vocal Ver.)

===

[Type C]

CD:

01. Seventh Chord

02. Contact Lens

03. Dandelion Itsu Saita?

04. Seventh Chord (Off Vocal Ver.)

05. Contact Lens (Off Vocal Ver.)

06. Dandelion Itsu Saita? (Off Vocal Ver.)

===

[Theater Release Commemorative Special Edition]

CD:

01. Seventh Chord

02. Contact Lens

03. Zubrovka to Half-moon

04. Seventh Chord (Off Vocal Ver.)

05. Contact Lens (Off Vocal Ver.)

06. Zubrovka to Half-moon (Off Vocal Ver.)

DVD:

01. Seventh Chord

02. Making of The Movie "Seventh Chord"

source: tokyohive.com