I can send the entire spreadsheet, but you can see from this excerpt, the album appears to have been misidentified:
L'Orchestre de Contrebasses Bass, Bass, Bass, Bass, Bass & Bass 1 1 Touetatou L'Orchestre de Contrebasses rovi:MT0029817827 Local no no /Volumes/ThunderBay/Music/Steve/Music/Minor Swing Quartet/Swing de Paris/01 Sweet Georgia Brown.m4a
L'Orchestre de Contrebasses Bass, Bass, Bass, Bass, Bass & Bass 1 2 Bass, Bass, Bass, Bass, Bass & Bass L'Orchestre de Contrebasses rovi:MT0015168901 Local no no /Volumes/ThunderBay/Music/Steve/Music/Minor Swing Quartet/Swing de Paris/02 Nuages.m4a
L'Orchestre de Contrebasses Bass, Bass, Bass, Bass, Bass & Bass 1 3 Bon Voyage L'Orchestre de Contrebasses rovi:MT0015170175 Local no no /Volumes/ThunderBay/Music/Steve/Music/Minor Swing Quartet/Swing de Paris/03 Degringolade.m4a
L'Orchestre de Contrebasses Bass, Bass, Bass, Bass, Bass & Bass 1 4 Le Mystere des Bois Vulgaires L'Orchestre de Contrebasses rovi:MT0015164720 Local no no /Volumes/ThunderBay/Music/Steve/Music/Minor Swing Quartet/Swing de Paris/04 I Can't Give You....m4a
L'Orchestre de Contrebasses Bass, Bass, Bass, Bass, Bass & Bass 1 5 Artificiel Paris L'Orchestre de Contrebasses rovi:MT0015167824 Local no no /Volumes/ThunderBay/Music/Steve/Music/Minor Swing Quartet/Swing de Paris/05 Tico Tico.m4a
L'Orchestre de Contrebasses Bass, Bass, Bass, Bass, Bass & Bass 1 6 La Pompe L'Orchestre de Contrebasses rovi:MT0031608885 Local no no /Volumes/ThunderBay/Music/Steve/Music/Minor Swing Quartet/Swing de Paris/06 Minor Swing.m4a
L'Orchestre de Contrebasses Bass, Bass, Bass, Bass, Bass & Bass 1 7 Corps de Muse L'Orchestre de Contrebasses rovi:MT0015172619 Local no no /Volumes/ThunderBay/Music/Steve/Music/Minor Swing Quartet/Swing de Paris/07 Sous Le Ciel de Paris.m4a
L'Orchestre de Contrebasses Bass, Bass, Bass, Bass, Bass & Bass 1 8 Tango L'Orchestre de Contrebasses rovi:MT0015167128 Local no no /Volumes/ThunderBay/Music/Steve/Music/Minor Swing Quartet/Swing de Paris/08 A Bicyclette.m4a
L'Orchestre de Contrebasses Bass, Bass, Bass, Bass, Bass & Bass 1 9 Une Vie Simple L'Orchestre de Contrebasses rovi:MT0026673306 Local no no /Volumes/ThunderBay/Music/Steve/Music/Minor Swing Quartet/Swing de Paris/09 Swing Gitan.m4a
L'Orchestre de Contrebasses Bass, Bass, Bass, Bass, Bass & Bass 1 10 [Untitled Track] L'Orchestre de Contrebasses rovi:MT0028380163 Local no no /Volumes/ThunderBay/Music/Steve/Music/Minor Swing Quartet/Swing de Paris/10 Manha de Carnival.m4a
L'Orchestre de Contrebasses Bass, Bass, Bass, Bass, Bass & Bass 1 11 [Untitled Track] L'Orchestre de Contrebasses rovi:MT0030278388 Local no no /Volumes/ThunderBay/Music/Steve/Music/Minor Swing Quartet/Swing de Paris/11 Rumba Gitane.m4a
L'Orchestre de Contrebasses Bass, Bass, Bass, Bass, Bass & Bass 1 12 [Untitled Track] L'Orchestre de Contrebasses rovi:MT0015164777 Local no no /Volumes/ThunderBay/Music/Steve/Music/Minor Swing Quartet/Swing de Paris/12 Les Yeux Noirs.m4a
The folders are auto-arranged by iTunes, so I’m reasonably confident that the metadata matches the path the tracks are located at.