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: 2025-12-19. 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% Sub umbraSub umbra
  2. 🔍 47% Verba meaVerba mea
  3. 🔍 45% Virgines laudentVirgines laudent
  4. 🔍 40% Sub umbra illiusSub umbra illius
  5. 🔍 40% Sub umbra illiusSub umbra illius
  6. 🔍 39% Mihi absitMihi absit
  7. 🔍 39% Sub umbra illiusSub umbra illius
  8. 🔍 37% Cantemus DominoCantemus Domino
  9. 🔍 35% Domine in tua misericordiaDomine in tua misericordia
  10. 🔍 34% Justi decantaveruntJusti decantaverunt
  11. 🔍 33% Exaudi DeusExaudi Deus
  12. 🔍 33% Circumdederunt meCircumdederunt me
  13. 🔍 32% Dilectio DeiDilectio Dei
  14. 🔍 32% IlluxeruntIlluxerunt
  15. 🔍 32% Adeamus. Ps. EructavitAdeamus. Ps. Eructavit
  16. 🔍 32% Adeamus. Ps. LevaviAdeamus. Ps. Levavi
  17. 🔍 32% Cogitationes Cordis cum AlleluiaCogitationes Cordis cum Alleluia
  18. 🔍 31% Terribilis estTerribilis est
  19. 🔍 31% Exsultet gaudioExsultet gaudio
  20. 🔍 30% Cor meumCor meum
  21. 🔍 30% Laetabitur justus (Intr.)Laetabitur justus (Intr.)
  22. 🔍 30% Tribulationes cordisTribulationes cordis
  23. 🔍 30% Benedicta sit sanctaBenedicta sit sancta
  24. 🔍 30% Laetare JerusalemLaetare Jerusalem
  25. 🔍 30% Protector nosterProtector noster
  26. 🔍 30% Ecce DeusEcce Deus
  27. 🔍 30% Verba meaVerba mea
  28. 🔍 29% Benedicta sit sanctaBenedicta sit sancta
  29. 🔍 29% Credo VCredo V
  30. 🔍 29% Confitebor nominiConfitebor nomini
  31. 🔍 28% Terribilis estTerribilis est
  32. 🔍 28% Veni Creator SpiritusVeni Creator Spiritus
  33. 🔍 28% Precatus estPrecatus est
  34. 🔍 28% Gaudens gaudeboGaudens gaudebo
  35. 🔍 27% In salutariIn salutari
  36. 🔍 27% Panem de caeloPanem de caelo
  37. 🔍 27% Ultimo festivitatisUltimo festivitatis
  38. 🔍 26% Quem terra pontus sideraQuem terra pontus sidera
  39. 🔍 26% Dominus dixitDominus dixit
  40. 🔍 26% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  41. 🔍 26% Beata visceraBeata viscera
  42. 🔍 26% Misereris omniumMisereris omnium
  43. 🔍 26% Dilectio DeiDilectio Dei
  44. 🔍 26% Hodie scietisHodie scietis
  45. 🔍 26% Loquebar... Ps. Bonum estLoquebar... Ps. Bonum est
  46. 🔍 26% Majorem hac dilectionemMajorem hac dilectionem
  47. 🔍 26% Salvos nos facSalvos nos fac
  48. 🔍 26% Exaudi Domine... tibiExaudi Domine... tibi
  49. 🔍 26% Fac mecum DomineFac mecum Domine
  50. 🔍 26% IlluxeruntIlluxerunt
  51. 🔍 26% Credo VICredo VI
  52. 🔍 26% Erit quasi signumErit quasi signum
  53. 🔍 26% Loquebar... Ps. LaudateLoquebar... Ps. Laudate
  54. 🔍 26% Adoremus in aeternumAdoremus in aeternum
  55. 🔍 26% Terribilis estTerribilis est
  56. 🔍 25% Adoro te devoteAdoro te devote
  57. 🔍 25% Me exspectaveruntMe exspectaverunt
  58. 🔍 25% Sederunt principesSederunt principes
  59. 🔍 25% Exaudi Domine... adjutorExaudi Domine... adjutor
  60. 🔍 25% Domine fac mecumDomine fac mecum
  61. 🔍 25% Audivit DominusAudivit Dominus
  62. 🔍 25% Oculi meiOculi mei
  63. 🔍 25% Miserere mihi... tribulorMiserere mihi... tribulor
  64. 🔍 25% Deus... qui perfecitDeus... qui perfecit
  65. 🔍 25% Per te immaculataPer te immaculata