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% Pater nosterPater noster
  2. 🔍 54% Justus germinabitJustus germinabit
  3. 🔍 23% Justus germinabitJustus germinabit
  4. 🔍 15% Benedicta et venerabilisBenedicta et venerabilis
  5. 🔍 14% Alleluia (T.P. Invit)Alleluia (T.P. Invit)
  6. 🔍 14% Benedixit te DominusBenedixit te Dominus
  7. 🔍 13% Viri GalilaeiViri Galilaei
  8. 🔍 13% Quicumque Christum quaeritisQuicumque Christum quaeritis
  9. 🔍 13% Quicumque ChristumQuicumque Christum
  10. 🔍 13% Salutis humanae SatorSalutis humanae Sator
  11. 🔍 13% Te lucis ante terminum (In Tempore Ascensionis)Te lucis ante terminum (In Tempore Ascensionis)
  12. 🔍 13% Confirma hocConfirma hoc
  13. 🔍 12% Memento DomineMemento Domine
  14. 🔍 12% Jam lucis orto sidere (In Ascensione)Jam lucis orto sidere (In Ascensione)
  15. 🔍 12% Viri GalilaeiViri Galilaei
  16. 🔍 12% Rerum deus tenax vigor (In Ascensione)Rerum deus tenax vigor (In Ascensione)
  17. 🔍 12% Os justiOs justi
  18. 🔍 12% Scitote quoniamScitote quoniam
  19. 🔍 12% Rector potens (In Ascensione)Rector potens (In Ascensione)
  20. 🔍 12% Aeterne Rex altissimeAeterne Rex altissime
  21. 🔍 12% Jam lucis orto sidere (In Transfiguratione)Jam lucis orto sidere (In Transfiguratione)
  22. 🔍 12% Jam lucis orto sidere (In Ascensione)Jam lucis orto sidere (In Ascensione)
  23. 🔍 12% DolorosaDolorosa
  24. 🔍 12% Quicumque Christum quaeritisQuicumque Christum quaeritis
  25. 🔍 12% Porta caeliPorta caeli
  26. 🔍 12% Jesu nostra redemptioJesu nostra redemptio
  27. 🔍 12% Nunc Sancte nobis (In Ascensione)Nunc Sancte nobis (In Ascensione)
  28. 🔍 12% Rerum Deus tenax vigor (In Ascensione)Rerum Deus tenax vigor (In Ascensione)
  29. 🔍 12% Rector potens verax Deus (In Ascensione)Rector potens verax Deus (In Ascensione)
  30. 🔍 12% Ego sum PastorEgo sum Pastor
  31. 🔍 11% Rector potens verax Deus (In Transfiguratione)Rector potens verax Deus (In Transfiguratione)
  32. 🔍 11% Terra tremuitTerra tremuit
  33. 🔍 11% Rerum Deus tenax vigor (In Transfiguratione)Rerum Deus tenax vigor (In Transfiguratione)
  34. 🔍 11% Zelo zelata sumZelo zelata sum
  35. 🔍 11% Nunc sancte nobis Spiritus (In Ascensione)Nunc sancte nobis Spiritus (In Ascensione)
  36. 🔍 11% DispersitDispersit
  37. 🔍 11% ConfortaminiConfortamini
  38. 🔍 11% Quasi modoQuasi modo
  39. 🔍 11% In medio EcclesiaeIn medio Ecclesiae
  40. 🔍 11% Nunc sancte nobis Spiritus (In Transfiguratione)Nunc sancte nobis Spiritus (In Transfiguratione)
  41. 🔍 11% Justus germinabitJustus germinabit
  42. 🔍 11% Cantate DominoCantate Domino
  43. 🔍 11% Vexilla Regis (extra Tempus Passionis)Vexilla Regis (extra Tempus Passionis)
  44. 🔍 11% Domine Deus... vidi cumDomine Deus... vidi cum
  45. 🔍 11% Esto mihiEsto mihi
  46. 🔍 11% Quasi modoQuasi modo
  47. 🔍 11% Qui timent DominumQui timent Dominum
  48. 🔍 11% Laudate DominumLaudate Dominum
  49. 🔍 11% Crux orbis salus perditiCrux orbis salus perditi
  50. 🔍 11% Te lucis ante terminum (In Ascensione)Te lucis ante terminum (In Ascensione)
  51. 🔍 11% Domine Deus... qui repertusDomine Deus... qui repertus
  52. 🔍 11% Esto mihiEsto mihi
  53. 🔍 11% ReminiscereReminiscere
  54. 🔍 11% Exaltent eumExaltent eum
  55. 🔍 11% Vox turturisVox turturis
  56. 🔍 11% Quasi modoQuasi modo
  57. 🔍 11% Diligite DominumDiligite Dominum
  58. 🔍 11% Intellige clamoremIntellige clamorem
  59. 🔍 11% Optime PaterOptime Pater
  60. 🔍 11% Timete DominumTimete Dominum
  61. 🔍 11% Ecce lignum CrucisEcce lignum Crucis
  62. 🔍 11% In noctibusIn noctibus
  63. 🔍 11% Amoris sensus erige (tonus ad laudes cycl. II, ubi prima celebratur)Amoris sensus erige (tonus ad laudes cycl. II, ubi prima celebratur)
  64. 🔍 10% Hodie scietisHodie scietis
  65. 🔍 10% Angularis fundamentumAngularis fundamentum