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% Et veniens habitavitEt veniens habitavit
  2. 🔍 51% Admonitus in somnis JosephAdmonitus in somnis Joseph
  3. 🔍 44% Admonitus in somnis IosephAdmonitus in somnis Ioseph
  4. 🔍 42% Admonitus in somnis IosephAdmonitus in somnis Ioseph
  5. 🔍 33% Consurgens Joseph... et venitConsurgens Joseph... et venit
  6. 🔍 31% Ascendit JosephAscendit Joseph
  7. 🔍 27% Beatus Laurentius orabatBeatus Laurentius orabat
  8. 🔍 27% Igne me examinastiIgne me examinasti
  9. 🔍 26% Beatus Laurentius dixitBeatus Laurentius dixit
  10. 🔍 25% Vidit Dominus PetrumVidit Dominus Petrum
  11. 🔍 25% Sanctificavit tabernaculaSanctificavit tabernacula
  12. 🔍 25% Ne taceas DeusNe taceas Deus
  13. 🔍 24% Et dixit Zacharias ad AngelumEt dixit Zacharias ad Angelum
  14. 🔍 24% Descendit GabrielDescendit Gabriel
  15. 🔍 24% Dixit Angelus GabrielDixit Angelus Gabriel
  16. 🔍 24% Surge et accipe Puerum (t.p.)Surge et accipe Puerum (t.p.)
  17. 🔍 24% Voce meaVoce mea
  18. 🔍 24% Rex noster advenietRex noster adveniet
  19. 🔍 23% Factus est repenteFactus est repente
  20. 🔍 23% HabitabitHabitabit
  21. 🔍 23% Angelus Domini apparuit in somnis... vadeAngelus Domini apparuit in somnis... vade
  22. 🔍 23% Dirige DomineDirige Domine
  23. 🔍 23% In pace factus estIn pace factus est
  24. 🔍 23% Orietur diebusOrietur diebus
  25. 🔍 23% Surge et accipe puerum (Gloria Patri)Surge et accipe puerum (Gloria Patri)
  26. 🔍 23% Ecce Angelus DominiEcce Angelus Domini
  27. 🔍 23% Laetentur caeliLaetentur caeli
  28. 🔍 23% InvocantemInvocantem
  29. 🔍 23% Sitivit ... ad DeumSitivit ... ad Deum
  30. 🔍 23% Confessionem et decoremConfessionem et decorem
  31. 🔍 23% Domine spes SanctorumDomine spes Sanctorum
  32. 🔍 22% Quam admirabileQuam admirabile
  33. 🔍 22% Credo videreCredo videre
  34. 🔍 22% Dominus de coeloDominus de coelo
  35. 🔍 22% Insurrexerunt in meInsurrexerunt in me
  36. 🔍 22% Benedixit te Dominus in virtuteBenedixit te Dominus in virtute
  37. 🔍 22% Manus DominiManus Domini
  38. 🔍 22% Laetentur omnes ... quoniamLaetentur omnes ... quoniam
  39. 🔍 22% Adjuva nos DeusAdjuva nos Deus
  40. 🔍 22% Adoramus teAdoramus te
  41. 🔍 22% Ascendit Joseph a GalilaeaAscendit Joseph a Galilaea
  42. 🔍 22% Confundantur et revereanturConfundantur et revereantur
  43. 🔍 22% Sana DomineSana Domine
  44. 🔍 22% Reges videbuntReges videbunt
  45. 🔍 22% Domine in virtuteDomine in virtute
  46. 🔍 22% ConvertereConvertere
  47. 🔍 22% Verbum caro factum ... Et habitavitVerbum caro factum ... Et habitavit
  48. 🔍 22% Dixit iniquis nolite loquiDixit iniquis nolite loqui
  49. 🔍 22% In universa terraIn universa terra
  50. 🔍 22% TetradiusTetradius
  51. 🔍 22% Interrogatus te DominumInterrogatus te Dominum
  52. 🔍 21% Ecce vir GabrielEcce vir Gabriel
  53. 🔍 21% Caro mea requiescetCaro mea requiescet
  54. 🔍 21% Salvum me fac DeusSalvum me fac Deus
  55. 🔍 21% Inclina DomineInclina Domine
  56. 🔍 21% Audiens JosephAudiens Joseph
  57. 🔍 21% Laeva ejusLaeva ejus
  58. 🔍 21% AcceptabisAcceptabis
  59. 🔍 21% Liberavit Dominus pauperem a potenteLiberavit Dominus pauperem a potente
  60. 🔍 21% Videte opera DominiVidete opera Domini
  61. 🔍 21% Adoramus te ChristeAdoramus te Christe
  62. 🔍 21% Domine iste SanctusDomine iste Sanctus
  63. 🔍 21% Deus adjutor est eorumDeus adjutor est eorum
  64. 🔍 21% Domine Dominus nosterDomine Dominus noster
  65. 🔍 21% Clamaverunt justiClamaverunt justi