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% Litania 09 Propitius estoLitania 09 Propitius esto
  2. 🔍 50% Litania 10 PeccatoresLitania 10 Peccatores
  3. 🔍 50% Litania 08 Sancte PetreLitania 08 Sancte Petre
  4. 🔍 46% Litania 03 Sancta MariaLitania 03 Sancta Maria
  5. 🔍 43% Litania 04 Sancta Dei GenitrixLitania 04 Sancta Dei Genitrix
  6. 🔍 42% Litania 06 Sancte JoannesLitania 06 Sancte Joannes
  7. 🔍 41% Litania 05 Omnes sancti Litania 05 Omnes sancti
  8. 🔍 38% Litania 07 Omnes Sancti PatriarchaeLitania 07 Omnes Sancti Patriarchae
  9. 🔍 37% Propitius estoPropitius esto
  10. 🔍 31% Litania 02 Pater de caelisLitania 02 Pater de caelis
  11. 🔍 30% Litania 01 Kyrie EleisonLitania 01 Kyrie Eleison
  12. 🔍 30% Propitius estoPropitius esto
  13. 🔍 29% Procedamus in paceProcedamus in pace
  14. 🔍 28% Litania 11 Agnus DeiLitania 11 Agnus Dei
  15. 🔍 28% Litania 12 Kyrie EleisonLitania 12 Kyrie Eleison
  16. 🔍 28% In nomine Christi. Amen.In nomine Christi. Amen.
  17. 🔍 24% Verba meaVerba mea
  18. 🔍 23% Requiem (simple)Requiem (simple)
  19. 🔍 22% Laudate DominumLaudate Dominum
  20. 🔍 22% Benedictus DominusBenedictus Dominus
  21. 🔍 19% Ego propter teEgo propter te
  22. 🔍 19% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  23. 🔍 17% Oremus, dilectissimi nobisOremus, dilectissimi nobis
  24. 🔍 17% Exsultabunt DominoExsultabunt Domino
  25. 🔍 17% Ite XV/XVIIte XV/XVI
  26. 🔍 17% De profundis (Ps. 129, 4A*)De profundis (Ps. 129, 4A*)
  27. 🔍 16% Propitius esto (Grad.)Propitius esto (Grad.)
  28. 🔍 16% Benedicta es tuBenedicta es tu
  29. 🔍 16% Memor estoMemor esto
  30. 🔍 15% Facies unctionisFacies unctionis
  31. 🔍 15% Litaniae LauretanaeLitaniae Lauretanae
  32. 🔍 15% Tu DomineTu Domine
  33. 🔍 15% Propitius estoPropitius esto
  34. 🔍 15% Tu gloria JerusalemTu gloria Jerusalem
  35. 🔍 15% Deus adjuvat meDeus adjuvat me
  36. 🔍 15% Stephanus autemStephanus autem
  37. 🔍 15% Recordare VirgoRecordare Virgo
  38. 🔍 15% ResurrexiResurrexi
  39. 🔍 15% Esto mihiEsto mihi
  40. 🔍 14% Propitius estoPropitius esto
  41. 🔍 14% Dixit Dominus DominoDixit Dominus Domino
  42. 🔍 14% Esto mihi DomineEsto mihi Domine
  43. 🔍 14% Miserere mihiMiserere mihi
  44. 🔍 14% Voce meaVoce mea
  45. 🔍 14% Salvum me facSalvum me fac
  46. 🔍 14% Adjutor meusAdjutor meus
  47. 🔍 14% Intret oratioIntret oratio
  48. 🔍 14% Litaniae LauretanaeLitaniae Lauretanae
  49. 🔍 14% Sanctus XVIIISanctus XVIII
  50. 🔍 14% Propitius esto (All.)Propitius esto (All.)
  51. 🔍 13% Illuminatio meaIlluminatio mea
  52. 🔍 13% Memor estoMemor esto
  53. 🔍 13% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  54. 🔍 13% Benedicite Dominum omnes electiBenedicite Dominum omnes electi
  55. 🔍 13% Unus militumUnus militum
  56. 🔍 13% Intret oratio meaIntret oratio mea
  57. 🔍 13% Propheta magnusPropheta magnus
  58. 🔍 13% Deus meus misericordiaDeus meus misericordia
  59. 🔍 13% Exhortatus esExhortatus es
  60. 🔍 13% Benedico... FiliumBenedico... Filium
  61. 🔍 13% Exsurge Domine adjuvaExsurge Domine adjuva
  62. 🔍 13% Qui timet DominumQui timet Dominum
  63. 🔍 13% Dirupisti DomineDirupisti Domine
  64. 🔍 13% Exaltare DomineExaltare Domine
  65. 🔍 13% Supplicatio litaniae (tonus litaniae Sacr. Cor.)Supplicatio litaniae (tonus litaniae Sacr. Cor.)