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% In die magnoIn die magno
  2. 🔍 82% In die magno festivitatisIn die magno festivitatis
  3. 🔍 82% In die magnoIn die magno
  4. 🔍 78% In die magnoIn die magno
  5. 🔍 59% In die magno festivitatisIn die magno festivitatis
  6. 🔍 56% Stans JesusStans Jesus
  7. 🔍 49% Si quis sititSi quis sitit
  8. 🔍 49% Stans JesusStans Jesus
  9. 🔍 44% Stans JesusStans Jesus
  10. 🔍 33% Jesus haec dicensJesus haec dicens
  11. 🔍 33% Beatus AndreasBeatus Andreas
  12. 🔍 32% Si quis sititSi quis sitit
  13. 🔍 31% In praesepioIn praesepio
  14. 🔍 30% Si quis sitit veniatSi quis sitit veniat
  15. 🔍 30% Si quis sititSi quis sitit
  16. 🔍 29% Inclinavit se JesusInclinavit se Jesus
  17. 🔍 29% Caecus sedebatCaecus sedebat
  18. 🔍 28% Si quis sititSi quis sitit
  19. 🔍 28% Stabat mater 1Stabat mater 1
  20. 🔍 28% Saulus qui et PaulusSaulus qui et Paulus
  21. 🔍 27% Post mortemPost mortem
  22. 🔍 27% Virgo gloriosaVirgo gloriosa
  23. 🔍 27% Beatus AndreasBeatus Andreas
  24. 🔍 26% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  25. 🔍 26% Ego sum ostiumEgo sum ostium
  26. 🔍 26% Jesus... transiensJesus... transiens
  27. 🔍 26% Ibat JesusIbat Jesus
  28. 🔍 26% Et JesusEt Jesus
  29. 🔍 26% Stans a longeStans a longe
  30. 🔍 25% Dixit autem DominusDixit autem Dominus
  31. 🔍 25% Caecus magisCaecus magis
  32. 🔍 25% Beatus Laurentius orabatBeatus Laurentius orabat
  33. 🔍 25% Maria stabatMaria stabat
  34. 🔍 24% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  35. 🔍 24% Stabat Mater dolorosaStabat Mater dolorosa
  36. 🔍 24% Homo DeiHomo Dei
  37. 🔍 24% Stabat Mater speciosaStabat Mater speciosa
  38. 🔍 24% Beatus AndreasBeatus Andreas
  39. 🔍 24% Turba multaTurba multa
  40. 🔍 24% Clamavi et DominusClamavi et Dominus
  41. 🔍 23% Si quis sitisSi quis sitis
  42. 🔍 23% Surrexit GregoriusSurrexit Gregorius
  43. 🔍 23% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  44. 🔍 23% Beatus Andreas orabatBeatus Andreas orabat
  45. 🔍 23% Lapidaverunt StephanumLapidaverunt Stephanum
  46. 🔍 23% Cum autem descendissetCum autem descendisset
  47. 🔍 23% Egressus JesusEgressus Jesus
  48. 🔍 23% Inclinavit se JesusInclinavit se Jesus
  49. 🔍 23% O beatum pontificemO beatum pontificem
  50. 🔍 23% Quoniam vidiQuoniam vidi
  51. 🔍 23% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  52. 🔍 23% Si quis sitis, veniat ad meSi quis sitis, veniat ad me
  53. 🔍 23% Stabat Mater speciosa!Stabat Mater speciosa!
  54. 🔍 23% Transeunte DominoTranseunte Domino
  55. 🔍 22% Cantantibus organisCantantibus organis
  56. 🔍 22% Cum sublevassetCum sublevasset
  57. 🔍 22% Stabat MaterStabat Mater
  58. 🔍 22% Stabat MaterStabat Mater
  59. 🔍 22% Passio DNJC secundum MatthaeumPassio DNJC secundum Matthaeum
  60. 🔍 22% Sitivit in te DomineSitivit in te Domine
  61. 🔍 22% Beata AgnesBeata Agnes
  62. 🔍 22% Intravit JesusIntravit Jesus
  63. 🔍 22% Tempus meumTempus meum
  64. 🔍 22% Si quis mihiSi quis mihi
  65. 🔍 22% Clamor meusClamor meus