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% Te semper idem esseTe semper idem esse
  2. 🔍 49% Te semper idemTe semper idem
  3. 🔍 30% Te unum in substantiaTe unum in substantia
  4. 🔍 29% Te invocamusTe invocamus
  5. 🔍 24% Deum verum unum in TrinitateDeum verum unum in Trinitate
  6. 🔍 22% Auctor beate saeculiAuctor beate saeculi
  7. 🔍 22% Adesto unus Deus omnipotensAdesto unus Deus omnipotens
  8. 🔍 20% Aeterne rerum conditorAeterne rerum conditor
  9. 🔍 19% Magnificet te semperMagnificet te semper
  10. 🔍 19% Verax est PaterVerax est Pater
  11. 🔍 19% Dominus in coeloDominus in coelo
  12. 🔍 19% Fili tu semperFili tu semper
  13. 🔍 18% Magnificet te semperMagnificet te semper
  14. 🔍 18% Pater et Filius et Spiritus SanctusPater et Filius et Spiritus Sanctus
  15. 🔍 17% Non ego te deseroNon ego te desero
  16. 🔍 17% Aeterne rerum... qui mareAeterne rerum... qui mare
  17. 🔍 17% Exaltabo te Domine... alleluiaExaltabo te Domine... alleluia
  18. 🔍 17% Rex SanctorumRex Sanctorum
  19. 🔍 17% IntellegiteIntellegite
  20. 🔍 17% Ascendit DeusAscendit Deus
  21. 🔍 17% Exaltare DomineExaltare Domine
  22. 🔍 17% Dominus in SionDominus in Sion
  23. 🔍 17% Magnificet te semperMagnificet te semper
  24. 🔍 16% Cum sanctificatusCum sanctificatus
  25. 🔍 16% Te Matrem laudamusTe Matrem laudamus
  26. 🔍 16% Disciplinam et sapientiamDisciplinam et sapientiam
  27. 🔍 16% Revertere revertereRevertere revertere
  28. 🔍 16% Servite DominoServite Domino
  29. 🔍 16% Elevata est magnificentia tuaElevata est magnificentia tua
  30. 🔍 16% Benedixit te Dominus in virtuteBenedixit te Dominus in virtute
  31. 🔍 16% Venite exsultemus (mode 7a solemnis)Venite exsultemus (mode 7a solemnis)
  32. 🔍 16% Alleluia alleluia alleluia (Quinta T.P. in I Nocturno)Alleluia alleluia alleluia (Quinta T.P. in I Nocturno)
  33. 🔍 16% O rex aeterne DomineO rex aeterne Domine
  34. 🔍 16% Servite DominoServite Domino
  35. 🔍 16% Deus tuorum militumDeus tuorum militum
  36. 🔍 16% Veni sponsa ChristiVeni sponsa Christi
  37. 🔍 15% Te DeumTe Deum
  38. 🔍 15% Te DeumTe Deum
  39. 🔍 15% Ecce vir GabrielEcce vir Gabriel
  40. 🔍 15% Aeterne Rex altissimeAeterne Rex altissime
  41. 🔍 15% Servite DominoServite Domino
  42. 🔍 15% Dominus in templo sancto suoDominus in templo sancto suo
  43. 🔍 15% Post partum VirgoPost partum Virgo
  44. 🔍 15% Nolite solliciti esseNolite solliciti esse
  45. 🔍 15% Rex SanctorumRex Sanctorum
  46. 🔍 15% Redemisti nosRedemisti nos
  47. 🔍 15% Dies sanctificatus illuxitDies sanctificatus illuxit
  48. 🔍 15% Deus tuorum militumDeus tuorum militum
  49. 🔍 15% Cumque GabrielCumque Gabriel
  50. 🔍 15% Dominus Jesus ChristusDominus Jesus Christus
  51. 🔍 15% Virgo semper fidelisVirgo semper fidelis
  52. 🔍 15% Te Deum PatremTe Deum Patrem
  53. 🔍 15% Regem Apostolorum (simpl.)Regem Apostolorum (simpl.)
  54. 🔍 15% Gaude Maria VirgoGaude Maria Virgo
  55. 🔍 15% Alleluia alleluia alleluia (Sabbato T.P. in I Nocturno)Alleluia alleluia alleluia (Sabbato T.P. in I Nocturno)
  56. 🔍 15% Nimis exaltatus estNimis exaltatus est
  57. 🔍 15% Fratres nolite esse prudentesFratres nolite esse prudentes
  58. 🔍 15% Crudelis HerodesCrudelis Herodes
  59. 🔍 15% Passio Domini ipsam ejusPassio Domini ipsam ejus
  60. 🔍 15% Confido in DominoConfido in Domino
  61. 🔍 15% Martine par ApostolisMartine par Apostolis
  62. 🔍 15% Fecit meFecit me
  63. 🔍 15% Cor arca legem continens (another chant)Cor arca legem continens (another chant)
  64. 🔍 14% Maria Virgo semperMaria Virgo semper
  65. 🔍 14% Alleluia alleluia alleluia (Quarta T.P. In I Nocturno)Alleluia alleluia alleluia (Quarta T.P. In I Nocturno)