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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Posuerunt super caputPosuerunt super caput
  2. πŸ” 71% Posuerunt super caputPosuerunt super caput
  3. πŸ” 62% PosueruntPosuerunt
  4. πŸ” 58% Posuerunt super caputPosuerunt super caput
  5. πŸ” 36% PosueruntPosuerunt
  6. πŸ” 30% Memento mei DomineMemento mei Domine
  7. πŸ” 29% Memento meiMemento mei
  8. πŸ” 25% Hodie beata VirgoHodie beata Virgo
  9. πŸ” 25% Et cum ejecissetEt cum ejecisset
  10. πŸ” 24% Apertis thesaurisApertis thesauris
  11. πŸ” 24% Subiit ergoSubiit ergo
  12. πŸ” 24% Gloria (ad lib.) II.Gloria (ad lib.) II.
  13. πŸ” 24% Dum conturbataDum conturbata
  14. πŸ” 24% Posuisti DominePosuisti Domine
  15. πŸ” 24% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  16. πŸ” 23% Posuisti Domine (Com.)Posuisti Domine (Com.)
  17. πŸ” 23% IgnemIgnem
  18. πŸ” 23% Innuebant patriInnuebant patri
  19. πŸ” 23% Ecce Crucem DominiEcce Crucem Domini
  20. πŸ” 23% Sedebit DominusSedebit Dominus
  21. πŸ” 23% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  22. πŸ” 23% Sanctificavit DominusSanctificavit Dominus
  23. πŸ” 23% Jacob autem genuitJacob autem genuit
  24. πŸ” 22% Agnus Dei VIIIAgnus Dei VIII
  25. πŸ” 22% Virgo prudentissimaVirgo prudentissima
  26. πŸ” 22% Surrexit Dominus et apparuit (Com.)Surrexit Dominus et apparuit (Com.)
  27. πŸ” 22% Immittet AngelusImmittet Angelus
  28. πŸ” 22% Exsurge Domine et judicaExsurge Domine et judica
  29. πŸ” 22% In paradisumIn paradisum
  30. πŸ” 22% Benedico... FiliumBenedico... Filium
  31. πŸ” 22% In splendoribusIn splendoribus
  32. πŸ” 22% In salutariIn salutari
  33. πŸ” 22% Lex DeiLex Dei
  34. πŸ” 22% Fili recordareFili recordare
  35. πŸ” 21% Triduanas a DominoTriduanas a Domino
  36. πŸ” 21% Et posueruntEt posuerunt
  37. πŸ” 21% Iste est JoannesIste est Joannes
  38. πŸ” 21% Beati qui custodiuntBeati qui custodiunt
  39. πŸ” 21% Cantate DominoCantate Domino
  40. πŸ” 21% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  41. πŸ” 21% Si duoSi duo
  42. πŸ” 21% Os justiOs justi
  43. πŸ” 21% Benedicta es tuBenedicta es tu
  44. πŸ” 21% Unus militumUnus militum
  45. πŸ” 21% Unus militumUnus militum
  46. πŸ” 21% Deus adjuvat meDeus adjuvat me
  47. πŸ” 21% TradideruntTradiderunt
  48. πŸ” 21% Laudemus virumLaudemus virum
  49. πŸ” 21% Stans a dextris ejusStans a dextris ejus
  50. πŸ” 21% Da mihi in discoDa mihi in disco
  51. πŸ” 21% Dico vobisDico vobis
  52. πŸ” 21% Domine si tu visDomine si tu vis
  53. πŸ” 21% Misit Dominus…de manuMisit Dominus…de manu
  54. πŸ” 21% Vocabis nomen ejusVocabis nomen ejus
  55. πŸ” 21% Rex pacificusRex pacificus
  56. πŸ” 21% Stans a longeStans a longe
  57. πŸ” 21% Misso HerodesMisso Herodes
  58. πŸ” 21% Astiterunt justiAstiterunt justi
  59. πŸ” 21% Sepelierunt StephanumSepelierunt Stephanum
  60. πŸ” 21% Quaerite primumQuaerite primum
  61. πŸ” 21% Loquere DomineLoquere Domine
  62. πŸ” 21% Loquere DomineLoquere Domine
  63. πŸ” 21% Jacob autem genuitJacob autem genuit
  64. πŸ” 21% In ferventis oleiIn ferventis olei
  65. πŸ” 20% Facta estFacta est