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% BeatamBeatam
  2. 🔍 51% Beatam Me DicentBeatam Me Dicent
  3. 🔍 34% SedebitSedebit
  4. 🔍 31% Beatam me dicent (alleluia)Beatam me dicent (alleluia)
  5. 🔍 30% Ecce Dominus venietEcce Dominus veniet
  6. 🔍 29% Ecce Dominus venietEcce Dominus veniet
  7. 🔍 27% Beatam me dicentBeatam me dicent
  8. 🔍 26% Domus meaDomus mea
  9. 🔍 26% Tu es Petrus (In Eastertide)Tu es Petrus (In Eastertide)
  10. 🔍 26% Diffusa estDiffusa est
  11. 🔍 25% Beatus vir qui timetBeatus vir qui timet
  12. 🔍 25% Beatus vir qui timetBeatus vir qui timet
  13. 🔍 25% Beati mundo cordeBeati mundo corde
  14. 🔍 25% Gloriosa dicta... MariaGloriosa dicta... Maria
  15. 🔍 25% Amen dico vobisAmen dico vobis
  16. 🔍 25% In Nomine Jesu 1In Nomine Jesu 1
  17. 🔍 24% Gaudeamus ... EdmundGaudeamus ... Edmund
  18. 🔍 24% Omnes collaudantOmnes collaudant
  19. 🔍 23% Beatus servusBeatus servus
  20. 🔍 23% Lauda JerusalemLauda Jerusalem
  21. 🔍 23% Optimam partemOptimam partem
  22. 🔍 22% Beata visceraBeata viscera
  23. 🔍 22% Laetabitur justusLaetabitur justus
  24. 🔍 22% Qui me dignatus estQui me dignatus est
  25. 🔍 22% Benedicta sit sanctaBenedicta sit sancta
  26. 🔍 22% In virtute tuaIn virtute tua
  27. 🔍 21% CoeperuntCoeperunt
  28. 🔍 21% The Reproaches (5)The Reproaches (5)
  29. 🔍 21% Alleluia (ad offertorium mode 3)Alleluia (ad offertorium mode 3)
  30. 🔍 21% GustateGustate
  31. 🔍 21% Beatus vir qui timetBeatus vir qui timet
  32. 🔍 21% Dicit DominusDicit Dominus
  33. 🔍 20% Requiem eternamRequiem eternam
  34. 🔍 20% Tu es PetrusTu es Petrus
  35. 🔍 20% Unde huicUnde huic
  36. 🔍 20% Angeli ArchangeliAngeli Archangeli
  37. 🔍 20% Benedicite DominumBenedicite Dominum
  38. 🔍 20% Omnes gentesOmnes gentes
  39. 🔍 20% Hoc corpus (In Eastertide)Hoc corpus (In Eastertide)
  40. 🔍 20% HosannaHosanna
  41. 🔍 20% RevelabiturRevelabitur
  42. 🔍 20% Gloria et divitiaeGloria et divitiae
  43. 🔍 20% Sedebit DominusSedebit Dominus
  44. 🔍 20% Ave MariaAve Maria
  45. 🔍 20% Afferentur ... post eamAfferentur ... post eam
  46. 🔍 19% Turba multaTurba multa
  47. 🔍 19% Nunc scioNunc scio
  48. 🔍 19% Benedicite omnes AngeliBenedicite omnes Angeli
  49. 🔍 19% Vera fidesVera fides
  50. 🔍 19% Ecce Dominus venietEcce Dominus veniet
  51. 🔍 19% HolocaustumHolocaustum
  52. 🔍 19% Invocabit meInvocabit me
  53. 🔍 19% ResponsumResponsum
  54. 🔍 19% Posuisti DominePosuisti Domine
  55. 🔍 19% Honora DominumHonora Dominum
  56. 🔍 19% Dies sanctificatusDies sanctificatus
  57. 🔍 19% StatuitStatuit
  58. 🔍 19% Respice in meRespice in me
  59. 🔍 19% PetitePetite
  60. 🔍 19% AfferenturAfferentur
  61. 🔍 19% Gaudens gaudeboGaudens gaudebo
  62. 🔍 19% Timete DominumTimete Dominum
  63. 🔍 19% Vos qui secuti ... dicitVos qui secuti ... dicit
  64. 🔍 19% Feci judiciumFeci judicium
  65. 🔍 19% Pueri Hebraeorum 2Pueri Hebraeorum 2