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% Scapulis suisScapulis suis
  2. 🔍 67% Scapulis suisScapulis suis
  3. 🔍 55% Scapulis suisScapulis suis
  4. 🔍 49% Scapulis suisScapulis suis
  5. 🔍 48% Scapulis suisScapulis suis
  6. 🔍 44% Scapulis suisScapulis suis
  7. 🔍 41% Scapulis suisScapulis suis
  8. 🔍 37% Scapulis suisScapulis suis
  9. 🔍 36% Scapulis suisScapulis suis
  10. 🔍 28% Scapulis suisScapulis suis
  11. 🔍 26% Semel juraviSemel juravi
  12. 🔍 25% Mememto verbi tuiMememto verbi tui
  13. 🔍 24% Scapulis suisScapulis suis
  14. 🔍 24% Scapulis suisScapulis suis
  15. 🔍 24% Semel juraviSemel juravi
  16. 🔍 24% ExaudivitExaudivit
  17. 🔍 24% Gustate...Gustate...
  18. 🔍 23% Semel juraviSemel juravi
  19. 🔍 23% Tu dominarisTu dominaris
  20. 🔍 23% Vidimus stellamVidimus stellam
  21. 🔍 23% Lux fulgebitLux fulgebit
  22. 🔍 23% Benedicite omnes AngeliBenedicite omnes Angeli
  23. 🔍 23% Omnia quae fecistiOmnia quae fecisti
  24. 🔍 23% Qui meditabiturQui meditabitur
  25. 🔍 23% Deus meus impollutaDeus meus impolluta
  26. 🔍 22% Scuto circumdabit teScuto circumdabit te
  27. 🔍 22% Sicut oculiSicut oculi
  28. 🔍 22% Jerusalem quaeJerusalem quae
  29. 🔍 22% Caritas Dei... nostris perCaritas Dei... nostris per
  30. 🔍 21% Venite exultemus IV GVenite exultemus IV G
  31. 🔍 21% Qui meditabiturQui meditabitur
  32. 🔍 21% Dilectus meusDilectus meus
  33. 🔍 21% Emisi vosEmisi vos
  34. 🔍 21% Benedicite omnes AngeliBenedicite omnes Angeli
  35. 🔍 21% Qui meditabiturQui meditabitur
  36. 🔍 21% Magna est gloria (Com.)Magna est gloria (Com.)
  37. 🔍 21% Dum clamaremDum clamarem
  38. 🔍 21% Gustate... in aeternumGustate... in aeternum
  39. 🔍 21% Simile est... thesauroSimile est... thesauro
  40. 🔍 21% Justi decantaveruntJusti decantaverunt
  41. 🔍 21% Christo confixus sumChristo confixus sum
  42. 🔍 21% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  43. 🔍 21% Scapulis suisScapulis suis
  44. 🔍 20% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  45. 🔍 20% Exsulta filiaExsulta filia
  46. 🔍 20% Prope es tuPrope es tu
  47. 🔍 20% Exaudivit cum AlleluiaExaudivit cum Alleluia
  48. 🔍 20% Quam dulciaQuam dulcia
  49. 🔍 20% Si iniquitates (Intr)Si iniquitates (Intr)
  50. 🔍 20% SuscepimusSuscepimus
  51. 🔍 20% Exaudivit sine AlleluiaExaudivit sine Alleluia
  52. 🔍 20% Caritas DeiCaritas Dei
  53. 🔍 20% Qui habitatQui habitat
  54. 🔍 20% Tu Domine servabisTu Domine servabis
  55. 🔍 20% Dicit Dominus PetroDicit Dominus Petro
  56. 🔍 20% Mirabilis DeusMirabilis Deus
  57. 🔍 20% Scuto circumdabit teScuto circumdabit te
  58. 🔍 20% Perfice gressusPerfice gressus
  59. 🔍 20% GustateGustate
  60. 🔍 20% Ecce egoEcce ego
  61. 🔍 20% Protector nosterProtector noster
  62. 🔍 19% Veniet Dominus et nonVeniet Dominus et non
  63. 🔍 19% Gloriosa dicta... civitasGloriosa dicta... civitas
  64. 🔍 19% ExaudivitExaudivit
  65. 🔍 19% Benedic anima meaBenedic anima mea