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 08 Sancte PetreLitania 08 Sancte Petre
  2. 🔍 62% Litania 06 Sancte JoannesLitania 06 Sancte Joannes
  3. 🔍 60% Litania 03 Sancta MariaLitania 03 Sancta Maria
  4. 🔍 55% Litania 04 Sancta Dei GenitrixLitania 04 Sancta Dei Genitrix
  5. 🔍 52% Litania 05 Omnes sancti Litania 05 Omnes sancti
  6. 🔍 50% Litania 09 Propitius estoLitania 09 Propitius esto
  7. 🔍 48% Litania 07 Omnes Sancti PatriarchaeLitania 07 Omnes Sancti Patriarchae
  8. 🔍 41% Litania 10 PeccatoresLitania 10 Peccatores
  9. 🔍 31% Litania 01 Kyrie EleisonLitania 01 Kyrie Eleison
  10. 🔍 30% Litania 02 Pater de caelisLitania 02 Pater de caelis
  11. 🔍 28% Litania 12 Kyrie EleisonLitania 12 Kyrie Eleison
  12. 🔍 28% Procedamus in paceProcedamus in pace
  13. 🔍 27% In nomine Christi. Amen.In nomine Christi. Amen.
  14. 🔍 26% Benedictus DominusBenedictus Dominus
  15. 🔍 26% Litania 11 Agnus DeiLitania 11 Agnus Dei
  16. 🔍 22% Laudate DominumLaudate Dominum
  17. 🔍 21% Requiem (simple)Requiem (simple)
  18. 🔍 20% Verba meaVerba mea
  19. 🔍 20% Ego propter teEgo propter te
  20. 🔍 19% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  21. 🔍 18% Litaniae LauretanaeLitaniae Lauretanae
  22. 🔍 17% Domini est terra (Ps.23 - Textus antiquus)Domini est terra (Ps.23 - Textus antiquus)
  23. 🔍 17% Litaniae LauretanaeLitaniae Lauretanae
  24. 🔍 17% Joseph opifex sancteJoseph opifex sancte
  25. 🔍 17% Ite XV/XVIIte XV/XVI
  26. 🔍 16% Exsultabunt DominoExsultabunt Domino
  27. 🔍 16% Oremus, dilectissimi nobisOremus, dilectissimi nobis
  28. 🔍 16% Dixit Dominus (Ps. 109, 8G Solemn)Dixit Dominus (Ps. 109, 8G Solemn)
  29. 🔍 15% Tu gloria JerusalemTu gloria Jerusalem
  30. 🔍 15% Recordare VirgoRecordare Virgo
  31. 🔍 15% Sancte Pater BenedicteSancte Pater Benedicte
  32. 🔍 14% Petre amas mePetre amas me
  33. 🔍 14% Petre amas mePetre amas me
  34. 🔍 14% Sanctus XVIIISanctus XVIII
  35. 🔍 14% Magnificat - 8G (simple)Magnificat - 8G (simple)
  36. 🔍 14% Deus adjuvat meDeus adjuvat me
  37. 🔍 14% Facies unctionisFacies unctionis
  38. 🔍 14% Lauda Jerusalem (Ps.147 - Textus antiquus)Lauda Jerusalem (Ps.147 - Textus antiquus)
  39. 🔍 14% Suavis DominusSuavis Dominus
  40. 🔍 14% Stephanus autemStephanus autem
  41. 🔍 14% Benedicta es tuBenedicta es tu
  42. 🔍 14% Unus militumUnus militum
  43. 🔍 14% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  44. 🔍 13% Spiritus quiSpiritus qui
  45. 🔍 13% Sancte Paule ApostoleSancte Paule Apostole
  46. 🔍 13% Dixit Dominus DominoDixit Dominus Domino
  47. 🔍 13% Tu DomineTu Domine
  48. 🔍 13% Supplicatio litaniae (tonus litaniae Sacr. Cor.)Supplicatio litaniae (tonus litaniae Sacr. Cor.)
  49. 🔍 13% Omnes gentes (Ps.46 - Textus antiquus)Omnes gentes (Ps.46 - Textus antiquus)
  50. 🔍 13% Adorate DominumAdorate Dominum
  51. 🔍 13% Miserere mihiMiserere mihi
  52. 🔍 13% Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)Laudate Pueri (Ps. 112, Set to the 8G Solemn Magnificat Tone)
  53. 🔍 13% Propheta magnusPropheta magnus
  54. 🔍 13% Salvum me facSalvum me fac
  55. 🔍 13% Sancte Paule ApostoleSancte Paule Apostole
  56. 🔍 13% Domini est terra (Ps. 23 - novam int.lat.)Domini est terra (Ps. 23 - novam int.lat.)
  57. 🔍 13% Intret oratioIntret oratio
  58. 🔍 13% Sancte Paule ApostoleSancte Paule Apostole
  59. 🔍 12% Quam bonusQuam bonus
  60. 🔍 12% Benedico... FiliumBenedico... Filium
  61. 🔍 12% Illuminatio meaIlluminatio mea
  62. 🔍 12% Qui meditabiturQui meditabitur
  63. 🔍 12% Ora pro nobis sancte JosephOra pro nobis sancte Joseph
  64. 🔍 12% Exsurge Domine adjuvaExsurge Domine adjuva
  65. 🔍 12% Exsultate justiExsultate justi