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% Ex altari tuo Ex altari tuo
  2. 🔍 46% Ex altari tuoEx altari tuo
  3. 🔍 44% Ex altari tuoEx altari tuo
  4. 🔍 27% Quam admirabileQuam admirabile
  5. 🔍 27% Fuerunt mihiFuerunt mihi
  6. 🔍 27% Inclina DomineInclina Domine
  7. 🔍 26% Ne taceas DeusNe taceas Deus
  8. 🔍 26% Tu es gloria meaTu es gloria mea
  9. 🔍 26% Aedificavit DeusAedificavit Deus
  10. 🔍 25% InvocantemInvocantem
  11. 🔍 25% In voce exsultationisIn voce exsultationis
  12. 🔍 24% Exaltabo te DomineExaltabo te Domine
  13. 🔍 24% Voce meaVoce mea
  14. 🔍 24% Justus DominusJustus Dominus
  15. 🔍 24% Deus adjutor est eorumDeus adjutor est eorum
  16. 🔍 24% Clamaverunt justiClamaverunt justi
  17. 🔍 23% Domine in virtuteDomine in virtute
  18. 🔍 23% Domine Dominus nosterDomine Dominus noster
  19. 🔍 23% Formans me ex uteroFormans me ex utero
  20. 🔍 23% Memor sitMemor sit
  21. 🔍 23% Fecit mihi magnaFecit mihi magna
  22. 🔍 23% Domine puer meusDomine puer meus
  23. 🔍 23% Nobile lignumNobile lignum
  24. 🔍 23% Statuit DominusStatuit Dominus
  25. 🔍 23% Laetentur caeliLaetentur caeli
  26. 🔍 23% Dilexit AndreamDilexit Andream
  27. 🔍 23% Exsurgat DeusExsurgat Deus
  28. 🔍 23% Sanctificavit tabernaculaSanctificavit tabernacula
  29. 🔍 23% Melior estMelior est
  30. 🔍 23% ConvertereConvertere
  31. 🔍 22% Memores eruntMemores erunt
  32. 🔍 22% Specie tuaSpecie tua
  33. 🔍 22% Deus deorumDeus deorum
  34. 🔍 22% Laetamini in DominoLaetamini in Domino
  35. 🔍 22% Dirige DomineDirige Domine
  36. 🔍 22% In universa terraIn universa terra
  37. 🔍 22% Exsurge domine et judicaExsurge domine et judica
  38. 🔍 22% Redemit ... eosRedemit ... eos
  39. 🔍 22% Adjuva nos DeusAdjuva nos Deus
  40. 🔍 22% In omnem terramIn omnem terram
  41. 🔍 22% Dignum sibi DominusDignum sibi Dominus
  42. 🔍 22% Omnes gentes quascumque (Tonus VI)Omnes gentes quascumque (Tonus VI)
  43. 🔍 21% Adorate DominumAdorate Dominum
  44. 🔍 21% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  45. 🔍 21% Domine iste SanctusDomine iste Sanctus
  46. 🔍 21% Trahe me... oleumTrahe me... oleum
  47. 🔍 21% Justus DominusJustus Dominus
  48. 🔍 21% HabitabitHabitabit
  49. 🔍 21% Adorate Dominum omnes angeliAdorate Dominum omnes angeli
  50. 🔍 21% Caro mea requiescetCaro mea requiescet
  51. 🔍 21% Magnificate DominumMagnificate Dominum
  52. 🔍 21% Introibo ad altareIntroibo ad altare
  53. 🔍 21% Biduo vivensBiduo vivens
  54. 🔍 21% Domine abstraxistiDomine abstraxisti
  55. 🔍 21% Alleluia alleluia alleluia (Sexta T.P. in II Nocturno)Alleluia alleluia alleluia (Sexta T.P. in II Nocturno)
  56. 🔍 21% Filii hominum scitoteFilii hominum scitote
  57. 🔍 21% Cantate Domino et benediciteCantate Domino et benedicite
  58. 🔍 21% Immittet AngelusImmittet Angelus
  59. 🔍 21% Domine Dominus noster ... quiaDomine Dominus noster ... quia
  60. 🔍 21% Confido in DominoConfido in Domino
  61. 🔍 21% Sana DomineSana Domine
  62. 🔍 21% Suscepimus DeusSuscepimus Deus
  63. 🔍 21% Rex exaltaturRex exaltatur
  64. 🔍 21% Beatus vir qui in lege ... voluntasBeatus vir qui in lege ... voluntas
  65. 🔍 21% Posuisti DominePosuisti Domine