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% Dum sanctificatusDum sanctificatus
  2. 🔍 41% Sancti tuiSancti tui
  3. 🔍 38% Dum sanctificatusDum sanctificatus
  4. 🔍 37% Introduxit nos DominusIntroduxit nos Dominus
  5. 🔍 36% Dicit DominusDicit Dominus
  6. 🔍 36% Dum clamaremDum clamarem
  7. 🔍 36% Spiritus SanctusSpiritus Sanctus
  8. 🔍 36% Deus IsraelDeus Israel
  9. 🔍 36% Accipite jucunditatemAccipite jucunditatem
  10. 🔍 35% Hodie scietisHodie scietis
  11. 🔍 34% Redemisti nosRedemisti nos
  12. 🔍 34% HumiliavitHumiliavit
  13. 🔍 33% Mandatum novumMandatum novum
  14. 🔍 33% Vocem jucunditatisVocem jucunditatis
  15. 🔍 33% Dignus est AgnusDignus est Agnus
  16. 🔍 33% Omnia quae fecistiOmnia quae fecisti
  17. 🔍 32% Si diligisSi diligis
  18. 🔍 32% Salus populiSalus populi
  19. 🔍 32% Jubilate DeoJubilate Deo
  20. 🔍 32% Dum sanctificatusDum sanctificatus
  21. 🔍 31% ConfessioConfessio
  22. 🔍 31% Ab ortu solisAb ortu solis
  23. 🔍 31% Exaudi DomineExaudi Domine
  24. 🔍 31% Invocabit meInvocabit me
  25. 🔍 31% Dicit Dominus EgoDicit Dominus Ego
  26. 🔍 31% Confitebor DominoConfitebor Domino
  27. 🔍 31% In medioIn medio
  28. 🔍 31% Amen dico vobis quidquidAmen dico vobis quidquid
  29. 🔍 30% Benedicite DominumBenedicite Dominum
  30. 🔍 30% Gaudens gaudeboGaudens gaudebo
  31. 🔍 30% Exaudi DomineExaudi Domine
  32. 🔍 30% PetitePetite
  33. 🔍 30% SapientiaSapientia
  34. 🔍 30% ExaudivitExaudivit
  35. 🔍 30% IntroiboIntroibo
  36. 🔍 30% Omnis terraOmnis terra
  37. 🔍 30% Aqua sapientiaeAqua sapientiae
  38. 🔍 29% Justus ut palmaJustus ut palma
  39. 🔍 29% ResurrexiResurrexi
  40. 🔍 29% In medioIn medio
  41. 🔍 29% Amen Dico Vobis QuidquidAmen Dico Vobis Quidquid
  42. 🔍 28% Spiritus quiSpiritus qui
  43. 🔍 28% Dignus est AgnusDignus est Agnus
  44. 🔍 28% Scapulis SuisScapulis Suis
  45. 🔍 28% Dominus JesusDominus Jesus
  46. 🔍 28% Venite filiiVenite filii
  47. 🔍 28% Spiritus SanctusSpiritus Sanctus
  48. 🔍 28% Emitte SpiritumEmitte Spiritum
  49. 🔍 27% Exsultabo in JerusalemExsultabo in Jerusalem
  50. 🔍 27% Tibi DixitTibi Dixit
  51. 🔍 27% Scapulis suisScapulis suis
  52. 🔍 27% Si iniquitatesSi iniquitates
  53. 🔍 27% RequiemRequiem
  54. 🔍 27% Timebunt gentesTimebunt gentes
  55. 🔍 27% In Nomine Jesu 2In Nomine Jesu 2
  56. 🔍 27% In excelso thronoIn excelso throno
  57. 🔍 27% Cantate DominoCantate Domino
  58. 🔍 26% AscendamAscendam
  59. 🔍 26% Os justiOs justi
  60. 🔍 26% ModicumModicum
  61. 🔍 26% Benedicimus DeumBenedicimus Deum
  62. 🔍 26% Primum quaeritePrimum quaerite
  63. 🔍 26% Hoc CorpusHoc Corpus
  64. 🔍 26% Qui habitatQui habitat
  65. 🔍 26% CognoviCognovi