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% Anima nostraAnima nostra
  2. 🔍 55% Laudate pueriLaudate pueri
  3. 🔍 53% Justorum animaeJustorum animae
  4. 🔍 51% Bonum est confidereBonum est confidere
  5. 🔍 51% Bonum est confiteriBonum est confiteri
  6. 🔍 50% Anima...sicut passerAnima...sicut passer
  7. 🔍 48% Unam petii... Ut... visitemUnam petii... Ut... visitem
  8. 🔍 46% Unam petii... Ut... protegarUnam petii... Ut... protegar
  9. 🔍 44% Anima nostraAnima nostra
  10. 🔍 43% Vindica DomineVindica Domine
  11. 🔍 42% Propter veritatemPropter veritatem
  12. 🔍 41% Esto mihiEsto mihi
  13. 🔍 40% Specie tuaSpecie tua
  14. 🔍 40% Pacifice loquebanturPacifice loquebantur
  15. 🔍 40% Prope est DominusPrope est Dominus
  16. 🔍 39% Anima nostraAnima nostra
  17. 🔍 39% Anima nostraAnima nostra
  18. 🔍 39% Fuit homoFuit homo
  19. 🔍 38% Justorum animeJustorum anime
  20. 🔍 38% Tribulationes cordisTribulationes cordis
  21. 🔍 36% Anima... sicut passerAnima... sicut passer
  22. 🔍 34% Unam petii... Ut... visitemUnam petii... Ut... visitem
  23. 🔍 33% Misit DominusMisit Dominus
  24. 🔍 33% DeriventurDeriventur
  25. 🔍 32% Pontifex sacerdosPontifex sacerdos
  26. 🔍 32% Exsurge quare obdormisExsurge quare obdormis
  27. 🔍 32% Deus vitam meamDeus vitam meam
  28. 🔍 32% Benedictus qui venitBenedictus qui venit
  29. 🔍 31% Justorum animaeJustorum animae
  30. 🔍 31% Ecce sacerdos. V. Non est inv.Ecce sacerdos. V. Non est inv.
  31. 🔍 31% Benedicta es tu (Grad)Benedicta es tu (Grad)
  32. 🔍 30% Veni et ostendeVeni et ostende
  33. 🔍 29% Hic est qui venitHic est qui venit
  34. 🔍 29% Benedicite gentesBenedicite gentes
  35. 🔍 29% In Deo speravitIn Deo speravit
  36. 🔍 28% ReminiscereReminiscere
  37. 🔍 28% In omnem terramIn omnem terram
  38. 🔍 28% Bonum est confidereBonum est confidere
  39. 🔍 28% Justorum anime (Grad.)Justorum anime (Grad.)
  40. 🔍 28% Ad DominumAd Dominum
  41. 🔍 28% Exalent eumExalent eum
  42. 🔍 28% Haec dies... BenedictusHaec dies... Benedictus
  43. 🔍 28% Ego dixi DomineEgo dixi Domine
  44. 🔍 28% SederuntSederunt
  45. 🔍 28% SitivitSitivit
  46. 🔍 27% Tollite portasTollite portas
  47. 🔍 27% Hodie scietisHodie scietis
  48. 🔍 27% Domine refugiumDomine refugium
  49. 🔍 27% Discerne causamDiscerne causam
  50. 🔍 27% Unam petii... Ut... protegarUnam petii... Ut... protegar
  51. 🔍 27% Propitius estoPropitius esto
  52. 🔍 27% Ne avertasNe avertas
  53. 🔍 27% Benedictus esBenedictus es
  54. 🔍 27% Salvos nos facSalvos nos fac
  55. 🔍 27% Justus ut palmaJustus ut palma
  56. 🔍 27% Venite adoremusVenite adoremus
  57. 🔍 27% Viderunt omnesViderunt omnes
  58. 🔍 27% Excita DomineExcita Domine
  59. 🔍 27% TribulationesTribulationes
  60. 🔍 26% In sole posuitIn sole posuit
  61. 🔍 26% In voluntateIn voluntate
  62. 🔍 26% In Deo confisumIn Deo confisum
  63. 🔍 26% Propter veritatemPropter veritatem
  64. 🔍 26% ExspectansExspectans
  65. 🔍 26% Oratio meaOratio mea