IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Immutemur habituImmutemur habitu
  2. 🔍 71% Immutemur habituImmutemur habitu
  3. 🔍 40% Immutemur habituImmutemur habitu
  4. 🔍 33% Immutemur habituImmutemur habitu
  5. 🔍 28% ConfundanturConfundantur
  6. 🔍 28% Gloria IGloria I
  7. 🔍 28% Misereris omniumMisereris omnium
  8. 🔍 27% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  9. 🔍 27% Florete... et dateFlorete... et date
  10. 🔍 27% Benedicimus DeumBenedicimus Deum
  11. 🔍 27% Gloria XIIIGloria XIII
  12. 🔍 27% In salutariIn salutari
  13. 🔍 27% Adoremus in aeternum IIAdoremus in aeternum II
  14. 🔍 26% Ecce virgoEcce virgo
  15. 🔍 26% Domus meaDomus mea
  16. 🔍 26% Gloria IVGloria IV
  17. 🔍 26% Dignus est AgnusDignus est Agnus
  18. 🔍 26% Domine secundum actumDomine secundum actum
  19. 🔍 26% Incipit Oratio Jeremiae Prophetae (ad libitum)Incipit Oratio Jeremiae Prophetae (ad libitum)
  20. 🔍 26% Florete... et collaudateFlorete... et collaudate
  21. 🔍 25% Psallite DominoPsallite Domino
  22. 🔍 25% Os justiOs justi
  23. 🔍 25% Te Deum PatremTe Deum Patrem
  24. 🔍 25% SenioresSeniores
  25. 🔍 25% Quem terra pontus sideraQuem terra pontus sidera
  26. 🔍 25% Venite adoremusVenite adoremus
  27. 🔍 25% Gaudete cum alleluiaGaudete cum alleluia
  28. 🔍 25% Christus natus est nobisChristus natus est nobis
  29. 🔍 25% Petite cum AlleluiaPetite cum Alleluia
  30. 🔍 25% Beata nobis gaudiaBeata nobis gaudia
  31. 🔍 25% Protector nosterProtector noster
  32. 🔍 24% Beata nobis gaudiaBeata nobis gaudia
  33. 🔍 24% Gloria XIVGloria XIV
  34. 🔍 24% Gloria (ad lib.) II.Gloria (ad lib.) II.
  35. 🔍 24% Juxta vestibulumJuxta vestibulum
  36. 🔍 24% Venite exultemus DominoVenite exultemus Domino
  37. 🔍 24% Ecce quam bonumEcce quam bonum
  38. 🔍 24% Precemur omnes cernuiPrecemur omnes cernui
  39. 🔍 24% Gloria XIGloria XI
  40. 🔍 24% Honora DominumHonora Dominum
  41. 🔍 24% Te saeculorum PrincipemTe saeculorum Principem
  42. 🔍 24% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  43. 🔍 24% PrincipesPrincipes
  44. 🔍 24% Unus panisUnus panis
  45. 🔍 24% Confiteantur tibiConfiteantur tibi
  46. 🔍 24% Visitasti terramVisitasti terram
  47. 🔍 24% Animam meamAnimam meam
  48. 🔍 24% Beata nobisBeata nobis
  49. 🔍 24% Exaudi nos DomineExaudi nos Domine
  50. 🔍 24% Gloria IIIGloria III
  51. 🔍 23% Domine DeusDomine Deus
  52. 🔍 23% Te Deum (Solemn tone)Te Deum (Solemn tone)
  53. 🔍 23% Respice in meRespice in me
  54. 🔍 23% GaudeteGaudete
  55. 🔍 23% Cantate DominoCantate Domino
  56. 🔍 23% Sanctorum meritis (another chant)Sanctorum meritis (another chant)
  57. 🔍 23% Tota formosaTota formosa
  58. 🔍 23% Gloria IIGloria II
  59. 🔍 23% Propitius esto (Grad.)Propitius esto (Grad.)
  60. 🔍 23% Sperent in teSperent in te
  61. 🔍 23% Beata visceraBeata viscera
  62. 🔍 23% Esto mihiEsto mihi
  63. 🔍 23% Vexilla Regis (extra Tempus Passionis)Vexilla Regis (extra Tempus Passionis)
  64. 🔍 23% Gloria VIIGloria VII
  65. 🔍 23% MemorareMemorare