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% Vidit Iacob scalamVidit Iacob scalam
  2. 🔍 51% Vidit JacobVidit Jacob
  3. 🔍 27% Inclinavit se MariaInclinavit se Maria
  4. 🔍 25% Stephanus vidit caelos apertosStephanus vidit caelos apertos
  5. 🔍 24% Dux fideiDux fidei
  6. 🔍 23% Panis enim Dei estPanis enim Dei est
  7. 🔍 23% Stephanus vidit caelos apertosStephanus vidit caelos apertos
  8. 🔍 23% Iacob autemIacob autem
  9. 🔍 23% Stephanus vidit caelosStephanus vidit caelos
  10. 🔍 23% Statuit illi testamentumStatuit illi testamentum
  11. 🔍 23% Venite omnes adoremusVenite omnes adoremus
  12. 🔍 22% Apparuerunt caelestes spiritusApparuerunt caelestes spiritus
  13. 🔍 22% Assumpta est MariaAssumpta est Maria
  14. 🔍 22% Laetetur IacobLaetetur Iacob
  15. 🔍 22% Angelorum escaAngelorum esca
  16. 🔍 22% Hodie redemptor mundiHodie redemptor mundi
  17. 🔍 22% Tulerunt Dominum meumTulerunt Dominum meum
  18. 🔍 22% In caelestibus regnisIn caelestibus regnis
  19. 🔍 22% Maria stabatMaria stabat
  20. 🔍 22% Stolam jucunditatisStolam jucunditatis
  21. 🔍 21% Alleluia (Per Hebdomadam ad Sextam T.P.)Alleluia (Per Hebdomadam ad Sextam T.P.)
  22. 🔍 21% Tanto tempore vobiscum sumTanto tempore vobiscum sum
  23. 🔍 21% Iacob autemIacob autem
  24. 🔍 21% Sanctissima Christi sponsaSanctissima Christi sponsa
  25. 🔍 21% Viri GalilaeiViri Galilaei
  26. 🔍 21% In fide et lenitateIn fide et lenitate
  27. 🔍 21% Factus est (cum alleluia)Factus est (cum alleluia)
  28. 🔍 21% Surrexit Dominus vere (Resp. Br.)Surrexit Dominus vere (Resp. Br.)
  29. 🔍 21% Alleluia (T.P. in III nocturno)Alleluia (T.P. in III nocturno)
  30. 🔍 21% Celsa potestasCelsa potestas
  31. 🔍 21% DilatavitDilatavit
  32. 🔍 21% Te DeumTe Deum
  33. 🔍 21% Alleluia (mode 8)Alleluia (mode 8)
  34. 🔍 21% AlleluiaAlleluia
  35. 🔍 20% Factus est repenteFactus est repente
  36. 🔍 20% Ecce levavit ad gentesEcce levavit ad gentes
  37. 🔍 20% Servi Domini benediciteServi Domini benedicite
  38. 🔍 20% In columbae specieIn columbae specie
  39. 🔍 20% Iacob autem genuit IosephIacob autem genuit Ioseph
  40. 🔍 20% Alleluia confiteminiAlleluia confitemini
  41. 🔍 20% Venit Maria nuntiansVenit Maria nuntians
  42. 🔍 20% Iustus DominusIustus Dominus
  43. 🔍 20% Alleluia Fer. II T.P. IAlleluia Fer. II T.P. I
  44. 🔍 19% Elevata estElevata est
  45. 🔍 19% Magnificentia et pulchritudoMagnificentia et pulchritudo
  46. 🔍 19% Hymnus Te DeumHymnus Te Deum
  47. 🔍 19% Tanto tempore vobiscum sumTanto tempore vobiscum sum
  48. 🔍 19% Alleluia (ant.)Alleluia (ant.)
  49. 🔍 19% Alleluia (ant.)Alleluia (ant.)
  50. 🔍 19% Alleluia (T.P. in II nocturno)Alleluia (T.P. in II nocturno)
  51. 🔍 19% Alleluia Lapis revolutusAlleluia Lapis revolutus
  52. 🔍 19% Alleluia Omnes GentesAlleluia Omnes Gentes
  53. 🔍 19% Alleluia (mode 8)Alleluia (mode 8)
  54. 🔍 19% Sancti tui DomineSancti tui Domine
  55. 🔍 19% Si diligitis meSi diligitis me
  56. 🔍 19% Omnes GentesOmnes Gentes
  57. 🔍 19% Iacob autemIacob autem
  58. 🔍 19% Amplificatus est (T.P.)Amplificatus est (T.P.)
  59. 🔍 19% O beatae passionisO beatae passionis
  60. 🔍 19% Fecit nos DeoFecit nos Deo
  61. 🔍 19% Alleluia (T.P. ad Laudes)Alleluia (T.P. ad Laudes)
  62. 🔍 19% Assumpsit JesusAssumpsit Jesus
  63. 🔍 19% Alleluia. (Sund. P. T. at Lauds I) Alleluia. (Sund. P. T. at Lauds I)
  64. 🔍 19% Te DeumTe Deum
  65. 🔍 19% Maria stabatMaria stabat