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% Ward Method - Mode IVWard Method - Mode IV
  2. 🔍 44% Ward Method - Mode VIIIWard Method - Mode VIII
  3. 🔍 37% Ward Method - Mode VIWard Method - Mode VI
  4. 🔍 35% Ward Method - Mode IIIWard Method - Mode III
  5. 🔍 35% Ward Method - Mode IIWard Method - Mode II
  6. 🔍 34% Ward Method - Mode VWard Method - Mode V
  7. 🔍 32% Ward Method - Mode IWard Method - Mode I
  8. 🔍 30% Ward Method - Mode VIIWard Method - Mode VII
  9. 🔍 23% Domine salvum fac... CarolumDomine salvum fac... Carolum
  10. 🔍 21% Domine salvam fac... ElisabethDomine salvam fac... Elisabeth
  11. 🔍 20% Kyrie IIIKyrie III
  12. 🔍 19% Pauper et inopsPauper et inops
  13. 🔍 19% Laudate pueriLaudate pueri
  14. 🔍 17% Laudate Dominum de caelisLaudate Dominum de caelis
  15. 🔍 17% Te saeculorum PrincipemTe saeculorum Principem
  16. 🔍 16% Quam pulchriQuam pulchri
  17. 🔍 16% Haec est diesHaec est dies
  18. 🔍 16% Te saeculorum PrincipemTe saeculorum Principem
  19. 🔍 16% Beata nobisBeata nobis
  20. 🔍 16% Beata nobis gaudiaBeata nobis gaudia
  21. 🔍 16% Beata nobis gaudiaBeata nobis gaudia
  22. 🔍 16% Te saeculorum PrincipemTe saeculorum Principem
  23. 🔍 16% Deus vitam meamDeus vitam meam
  24. 🔍 16% Simile est... hominiSimile est... homini
  25. 🔍 15% Isti sunt SanctiIsti sunt Sancti
  26. 🔍 15% Benedixisti DomineBenedixisti Domine
  27. 🔍 15% In conspectu AngelorumIn conspectu Angelorum
  28. 🔍 15% Dilexit AndreamDilexit Andream
  29. 🔍 15% Alleluia, SpiritusAlleluia, Spiritus
  30. 🔍 15% Benedicamus IVBenedicamus IV
  31. 🔍 14% Iesu Salvator saeculiIesu Salvator saeculi
  32. 🔍 14% SuscitansSuscitans
  33. 🔍 14% Petite et accipietis quaeritePetite et accipietis quaerite
  34. 🔍 14% Justus ut palmaJustus ut palma
  35. 🔍 14% Tota pulchra es amica (Ant)Tota pulchra es amica (Ant)
  36. 🔍 14% Beata nobis gaudiaBeata nobis gaudia
  37. 🔍 14% Mater ChristiMater Christi
  38. 🔍 14% Beata nobis gaudiaBeata nobis gaudia
  39. 🔍 14% Beata nobisBeata nobis
  40. 🔍 14% In conspectu... adorabo (All)In conspectu... adorabo (All)
  41. 🔍 14% Hodie completi suntHodie completi sunt
  42. 🔍 13% Ecce iam venitEcce iam venit
  43. 🔍 13% O salutaris Hostia IIIO salutaris Hostia III
  44. 🔍 13% Sacerdotes sanctiSacerdotes sancti
  45. 🔍 13% Sacerdotes sanctiSacerdotes sancti
  46. 🔍 13% Misit DominusMisit Dominus
  47. 🔍 13% Impleta gaudentImpleta gaudent
  48. 🔍 13% Quam pulchriQuam pulchri
  49. 🔍 13% Corona tribulationisCorona tribulationis
  50. 🔍 13% Ante thronum TrinitatisAnte thronum Trinitatis
  51. 🔍 13% Senex puerumSenex puerum
  52. 🔍 13% Beata nobis gaudiaBeata nobis gaudia
  53. 🔍 13% AdoraboAdorabo
  54. 🔍 13% Ecce iam noctisEcce iam noctis
  55. 🔍 13% Sancte Michael archangeleSancte Michael archangele
  56. 🔍 13% Haec est vita aeternaHaec est vita aeterna
  57. 🔍 13% Aestimatus sumAestimatus sum
  58. 🔍 13% Rogavi pro teRogavi pro te
  59. 🔍 13% Quid vobis videturQuid vobis videtur
  60. 🔍 13% SuscitansSuscitans
  61. 🔍 13% Hodie completi suntHodie completi sunt
  62. 🔍 13% Vos estis quiVos estis qui
  63. 🔍 13% Venite exultemus DominoVenite exultemus Domino
  64. 🔍 13% StatuitStatuit
  65. 🔍 12% Gaude Mater PoloniaGaude Mater Polonia