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% TumorTumor
  2. 🔍 23% Ite diciteIte dicite
  3. 🔍 21% In DominoIn Domino
  4. 🔍 21% Fontem salutisFontem salutis
  5. 🔍 20% O sacrum conviviumO sacrum convivium
  6. 🔍 20% O Redemptor O Redemptor
  7. 🔍 20%
  8. 🔍 20% Domus meaDomus mea
  9. 🔍 20% Sponso sponsa!Sponso sponsa!
  10. 🔍 20% Custodes hominumCustodes hominum
  11. 🔍 19% Deus tu conversusDeus tu conversus
  12. 🔍 19% Aurora caelumAurora caelum
  13. 🔍 19% Lauda Mater... ThomaeLauda Mater... Thomae
  14. 🔍 19% Filiae JerusalemFiliae Jerusalem
  15. 🔍 19% O sacrum conviviumO sacrum convivium
  16. 🔍 18% O RedemptorO Redemptor
  17. 🔍 18% Exi citoExi cito
  18. 🔍 18% Pater eramPater eram
  19. 🔍 18% Pressus vi daemoniiPressus vi daemonii
  20. 🔍 18% Laetabitur (II)Laetabitur (II)
  21. 🔍 18% Numquid redditurNumquid redditur
  22. 🔍 18% Benedicite DeumBenedicite Deum
  23. 🔍 18% Quis tibi videturQuis tibi videtur
  24. 🔍 18% CollaeteturCollaetetur
  25. 🔍 17% Ille homoIlle homo
  26. 🔍 17% RaymundusRaymundus
  27. 🔍 17% O vos unanimesO vos unanimes
  28. 🔍 17% Laetabitur (I)Laetabitur (I)
  29. 🔍 17% Hymnum novaeHymnum novae
  30. 🔍 17% LaudavitLaudavit
  31. 🔍 17% De tumbaDe tumba
  32. 🔍 17% Super te Jerusalem orieturSuper te Jerusalem orietur
  33. 🔍 17% Roma Petro GlorieturRoma Petro Glorietur
  34. 🔍 17% Sanctorum meritisSanctorum meritis
  35. 🔍 17% Ibat JesusIbat Jesus
  36. 🔍 16% Exsultet mentisExsultet mentis
  37. 🔍 16% Sanctorum meritis inclyta gaudiaSanctorum meritis inclyta gaudia
  38. 🔍 16% Hodie gloriosusHodie gloriosus
  39. 🔍 16% InfantulusInfantulus
  40. 🔍 16% Vox de caelis intonuitVox de caelis intonuit
  41. 🔍 16% Ecce ascendimus... et consummabunturEcce ascendimus... et consummabuntur
  42. 🔍 16% Martinus Abrahae sinuMartinus Abrahae sinu
  43. 🔍 16% Scala caeloScala caelo
  44. 🔍 16% Angelus Domini descendebatAngelus Domini descendebat
  45. 🔍 16% Jam noctis umbrae conciduntJam noctis umbrae concidunt
  46. 🔍 16% Caeli civesCaeli cives
  47. 🔍 16% Tu natale solum protegeTu natale solum protege
  48. 🔍 16% Hodie redemptor mundiHodie redemptor mundi
  49. 🔍 16% Lapides pretiosiLapides pretiosi
  50. 🔍 16% Hinc horrendoHinc horrendo
  51. 🔍 16% Super te JerusalemSuper te Jerusalem
  52. 🔍 16% Exsultabunt sancti (Ant.)Exsultabunt sancti (Ant.)
  53. 🔍 16% Non illam cruciansNon illam crucians
  54. 🔍 16% Ex quo religioEx quo religio
  55. 🔍 16% Laudate... quia benignusLaudate... quia benignus
  56. 🔍 16% Qui propheticoQui prophetico
  57. 🔍 16% IntueminiIntuemini
  58. 🔍 16% Tu natale solumTu natale solum
  59. 🔍 16% Orietur diebusOrietur diebus
  60. 🔍 16% Custodes hominumCustodes hominum
  61. 🔍 16% Gaude Mater PoloniaGaude Mater Polonia
  62. 🔍 16% Sertum gestansSertum gestans
  63. 🔍 15% Dilectus meusDilectus meus
  64. 🔍 15% Domine in virtuteDomine in virtute
  65. 🔍 15% Elevatis manibusElevatis manibus