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: 2025-12-19. 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% Martyrum chorusMartyrum chorus
  2. 🔍 69% Martyrum chorus laudateMartyrum chorus laudate
  3. 🔍 64% Martyrum chorusMartyrum chorus
  4. 🔍 61% Martyrum chorusMartyrum chorus
  5. 🔍 46% Martyres DominiMartyres Domini
  6. 🔍 34% Te gloriosus (Ant)Te gloriosus (Ant)
  7. 🔍 34% Aeterna... Martyrum (II)Aeterna... Martyrum (II)
  8. 🔍 34% Aeterna... Martyrum (I)Aeterna... Martyrum (I)
  9. 🔍 30% Aeterna... Martyrum (Ia)Aeterna... Martyrum (Ia)
  10. 🔍 29% Regem Martyrum DominumRegem Martyrum Dominum
  11. 🔍 28% In excelsis laudateIn excelsis laudate
  12. 🔍 28% Magna operaMagna opera
  13. 🔍 27% Regem Martyrum Dominum (simpl.)Regem Martyrum Dominum (simpl.)
  14. 🔍 27% Laudate... de caelisLaudate... de caelis
  15. 🔍 27% LaudavitLaudavit
  16. 🔍 27% Tu principatumTu principatum
  17. 🔍 27% Te gloriosus ApostolorumTe gloriosus Apostolorum
  18. 🔍 26% Laudate... DominiLaudate... Domini
  19. 🔍 26% Laudate... omnesLaudate... omnes
  20. 🔍 25% Corpora SanctorumCorpora Sanctorum
  21. 🔍 25% Benedicite sacerdotesBenedicite sacerdotes
  22. 🔍 25% Laudate Deum omnes (Ant)Laudate Deum omnes (Ant)
  23. 🔍 25% Omnis spiritusOmnis spiritus
  24. 🔍 24% LaudaboLaudabo
  25. 🔍 24% Deus tuorum I Cl.Deus tuorum I Cl.
  26. 🔍 24% Te gloriosus (Ant)Te gloriosus (Ant)
  27. 🔍 24% Laudate... quoniam IILaudate... quoniam II
  28. 🔍 24% Regem martyrum DominumRegem martyrum Dominum
  29. 🔍 23% Angeli DominiAngeli Domini
  30. 🔍 23% Regem Martyrum Dominum (min.)Regem Martyrum Dominum (min.)
  31. 🔍 23% Omnes angeli ejusOmnes angeli ejus
  32. 🔍 23% Deus tuorum S. StephaniDeus tuorum S. Stephani
  33. 🔍 23% Gloria in excelsisGloria in excelsis
  34. 🔍 23% Te gloriosusTe gloriosus
  35. 🔍 23% Te virginumTe virginum
  36. 🔍 23% Laudate... quia benignusLaudate... quia benignus
  37. 🔍 23% Tu DomineTu Domine
  38. 🔍 23% Alleluia laudate DominumAlleluia laudate Dominum
  39. 🔍 23% Laudate... secundumLaudate... secundum
  40. 🔍 22% Regem Martyrum Dominum (max.)Regem Martyrum Dominum (max.)
  41. 🔍 22% Lauda JerusalemLauda Jerusalem
  42. 🔍 22% Sancti et humilesSancti et humiles
  43. 🔍 22% Laudate Deum caeliLaudate Deum caeli
  44. 🔍 22% Cum angelisCum angelis
  45. 🔍 22% Corde et animoCorde et animo
  46. 🔍 22% Benedicta es tu (II)Benedicta es tu (II)
  47. 🔍 22% Turba multaTurba multa
  48. 🔍 22% Exaltate DominumExaltate Dominum
  49. 🔍 21% Te DeumTe Deum
  50. 🔍 21% Qui timetQui timet
  51. 🔍 21% Chorus angelorumChorus angelorum
  52. 🔍 21% Laudate... sanatLaudate... sanat
  53. 🔍 21% Domine magnusDomine magnus
  54. 🔍 21% LaudibusLaudibus
  55. 🔍 21% LaudamusLaudamus
  56. 🔍 21% Ecce ReginaEcce Regina
  57. 🔍 21% In DominoIn Domino
  58. 🔍 21% Pueri... tollentesPueri... tollentes
  59. 🔍 21% Cum palma ad regnaCum palma ad regna
  60. 🔍 21% Domine non estDomine non est
  61. 🔍 21% Te Deum (Simple tone)Te Deum (Simple tone)
  62. 🔍 21% Aeterna Christi munera et MartyrumAeterna Christi munera et Martyrum
  63. 🔍 20% Deus tuorum II Cl. Festo Toto Duplici Communi.Deus tuorum II Cl. Festo Toto Duplici Communi.
  64. 🔍 20% Te DeumTe Deum
  65. 🔍 20% Lauda in choroLauda in choro