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% Cumque intuerenturCumque intuerentur
  2. 🔍 90% Cumque intuerenturCumque intuerentur
  3. 🔍 67% Cumque intuerenturCumque intuerentur
  4. 🔍 66% Cumque intuerenturCumque intuerentur
  5. 🔍 37% Elevatis manibusElevatis manibus
  6. 🔍 37% Videntibus illisVidentibus illis
  7. 🔍 36% Alleluia LaudateAlleluia Laudate
  8. 🔍 35% Viri GalilaeiViri Galilaei
  9. 🔍 34% Exaltate RegemExaltate Regem
  10. 🔍 33% Alleluia. (Sund. P. T. at Terce)Alleluia. (Sund. P. T. at Terce)
  11. 🔍 32% Alleluia. (Sund. P. T. at Sext)Alleluia. (Sund. P. T. at Sext)
  12. 🔍 32% Alleluia. (Saturday P. T. at Vespers)Alleluia. (Saturday P. T. at Vespers)
  13. 🔍 32% Alleluia. (Sund. P. T. at Prime)Alleluia. (Sund. P. T. at Prime)
  14. 🔍 31% Alleluia. (T.P. ad Completorium)Alleluia. (T.P. ad Completorium)
  15. 🔍 30% Alleluia. (Friday P. T. at Vespers)Alleluia. (Friday P. T. at Vespers)
  16. 🔍 30% In odoremIn odorem
  17. 🔍 30% Alleluia. (Monday P. T. at Vespers)Alleluia. (Monday P. T. at Vespers)
  18. 🔍 30% Viri GalilaeiViri Galilaei
  19. 🔍 30% Deus autem nosterDeus autem noster
  20. 🔍 30% Alleluia. (Wednesday P. T. at Vespers)Alleluia. (Wednesday P. T. at Vespers)
  21. 🔍 30% Alleluia faciem tuam. (Sundays throughout the year at None)Alleluia faciem tuam. (Sundays throughout the year at None)
  22. 🔍 29% Alleluia. (Sund. P. T. at Vespers)Alleluia. (Sund. P. T. at Vespers)
  23. 🔍 29% Alleluia. (Thursday P. T. at Vespers)Alleluia. (Thursday P. T. at Vespers)
  24. 🔍 29% Dispersit deditDispersit dedit
  25. 🔍 29% Alleluia. (Tuesday P. T. at Vespers)Alleluia. (Tuesday P. T. at Vespers)
  26. 🔍 28% Spiritus Domini replevitSpiritus Domini replevit
  27. 🔍 28% Martinus Abrahae sinuMartinus Abrahae sinu
  28. 🔍 28% Erunt pravaErunt prava
  29. 🔍 28% Alleluia deduc me. (Sundays throughout the year at Terce)Alleluia deduc me. (Sundays throughout the year at Terce)
  30. 🔍 28% Non invenientes JesumNon invenientes Jesum
  31. 🔍 28% Alleluia. (Sund. P. T. at None)Alleluia. (Sund. P. T. at None)
  32. 🔍 28% Dominum DeumDominum Deum
  33. 🔍 28% Ne tacuerisNe tacueris
  34. 🔍 28% Auxilium meumAuxilium meum
  35. 🔍 28% Miserere mihiMiserere mihi
  36. 🔍 27% Tu gloria JerusalemTu gloria Jerusalem
  37. 🔍 27% Euntes in mundum alleluiaEuntes in mundum alleluia
  38. 🔍 27% Voce meaVoce mea
  39. 🔍 27% Alleluia tuus sum ego. (Sundays throughout the year at Sext)Alleluia tuus sum ego. (Sundays throughout the year at Sext)
  40. 🔍 27% Tu DomineTu Domine
  41. 🔍 27% Spiritus Domini replevitSpiritus Domini replevit
  42. 🔍 27% Ecce in nubibusEcce in nubibus
  43. 🔍 27% Alleluia confitemini. (Sundays throughout the year at Prime)Alleluia confitemini. (Sundays throughout the year at Prime)
  44. 🔍 27% Spiritus Domini replevitSpiritus Domini replevit
  45. 🔍 27% Custodivit eamCustodivit eam
  46. 🔍 27% Salvum me facSalvum me fac
  47. 🔍 27% Omnes de SabaOmnes de Saba
  48. 🔍 26% Eleemosynas illiusEleemosynas illius
  49. 🔍 26% Domine in caeloDomine in caelo
  50. 🔍 26% A porta inferiA porta inferi
  51. 🔍 26% Transeunte DominoTranseunte Domino
  52. 🔍 26% Christus Dei FiliusChristus Dei Filius
  53. 🔍 26% Deus meus misericordiaDeus meus misericordia
  54. 🔍 26% Intret oratio meaIntret oratio mea
  55. 🔍 26% Sancti et justiSancti et justi
  56. 🔍 26% Illuminatio meaIlluminatio mea
  57. 🔍 26% Oculis ac manibusOculis ac manibus
  58. 🔍 26% Cognoverunt DominumCognoverunt Dominum
  59. 🔍 25% Ideo jurejurandoIdeo jurejurando
  60. 🔍 25% Veni electa meaVeni electa mea
  61. 🔍 25% Domus meaDomus mea
  62. 🔍 25% In circuituIn circuitu
  63. 🔍 25% Gloria in excelsisGloria in excelsis
  64. 🔍 25% Montes et omnes collesMontes et omnes colles
  65. 🔍 25% Viri GalilaeiViri Galilaei