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% Orietur diebusOrietur diebus
  2. 🔍 65% Orietur diebusOrietur diebus
  3. 🔍 46% Orietur in diebusOrietur in diebus
  4. 🔍 46% Orietur in diebusOrietur in diebus
  5. 🔍 38% Laetentur caeliLaetentur caeli
  6. 🔍 37% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  7. 🔍 36% In ecclesiisIn ecclesiis
  8. 🔍 35% Veritas de terraVeritas de terra
  9. 🔍 34% Domine abstraxistiDomine abstraxisti
  10. 🔍 34% Quam admirabileQuam admirabile
  11. 🔍 34% Domine in virtuteDomine in virtute
  12. 🔍 33% Confundantur et revereanturConfundantur et revereantur
  13. 🔍 33% Ab insurgentibus in meAb insurgentibus in me
  14. 🔍 32% Ipse invocabit meIpse invocabit me
  15. 🔍 32% Credo videreCredo videre
  16. 🔍 31% Domine Dominus nosterDomine Dominus noster
  17. 🔍 31% HabitabitHabitabit
  18. 🔍 31% Sana DomineSana Domine
  19. 🔍 31% Voce meaVoce mea
  20. 🔍 31% Laetentur caeliLaetentur caeli
  21. 🔍 30% Modo venietModo veniet
  22. 🔍 30% In universa terraIn universa terra
  23. 🔍 30% Deus deorumDeus deorum
  24. 🔍 30% Dedisti hereditatemDedisti hereditatem
  25. 🔍 30% Credo videreCredo videre
  26. 🔍 30% Justus DominusJustus Dominus
  27. 🔍 29% Exsurgat DeusExsurgat Deus
  28. 🔍 29% Deus adjuvat meDeus adjuvat me
  29. 🔍 29% Exaltabo te DomineExaltabo te Domine
  30. 🔍 29% Liberavit Dominus pauperem a potenteLiberavit Dominus pauperem a potente
  31. 🔍 29% Dominus de coeloDominus de coelo
  32. 🔍 29% Nobile lignumNobile lignum
  33. 🔍 28% In pace factus estIn pace factus est
  34. 🔍 28% Elevamini portaeElevamini portae
  35. 🔍 28% Exsurge domine et judicaExsurge domine et judica
  36. 🔍 28% Redemit ... eosRedemit ... eos
  37. 🔍 28% Insurrexerunt in meInsurrexerunt in me
  38. 🔍 28% Justus DominusJustus Dominus
  39. 🔍 28% Dominus ab uteroDominus ab utero
  40. 🔍 28% In die tribulationis meaeIn die tribulationis meae
  41. 🔍 28% Rex exaltaturRex exaltatur
  42. 🔍 28% Aedificavit DeusAedificavit Deus
  43. 🔍 28% DeficitDeficit
  44. 🔍 28% Agatha sanctaAgatha sancta
  45. 🔍 27% Quaerite Dominum ... et vivetQuaerite Dominum ... et vivet
  46. 🔍 27% Caro mea requiescetCaro mea requiescet
  47. 🔍 27% Homo natus estHomo natus est
  48. 🔍 27% Audite omnes Audite omnes
  49. 🔍 27% Inclina DomineInclina Domine
  50. 🔍 27% Domine iste SanctusDomine iste Sanctus
  51. 🔍 27% Clamaverunt justiClamaverunt justi
  52. 🔍 27% ConvertereConvertere
  53. 🔍 27% InvocantemInvocantem
  54. 🔍 27% Posuisti DominePosuisti Domine
  55. 🔍 27% In pace in idipsumIn pace in idipsum
  56. 🔍 27% Salvum me fac DeusSalvum me fac Deus
  57. 🔍 27% Videte opera DominiVidete opera Domini
  58. 🔍 27% Immittet AngelusImmittet Angelus
  59. 🔍 27% Habitabit (alter tonus)Habitabit (alter tonus)
  60. 🔍 27% Deus meus eripe me deDeus meus eripe me de
  61. 🔍 26% Suscepimus DeusSuscepimus Deus
  62. 🔍 26% In lege DominiIn lege Domini
  63. 🔍 26% Cantate Domino et benediciteCantate Domino et benedicite
  64. 🔍 26% Filii hominum scitoteFilii hominum scitote
  65. 🔍 26% Laetentur omnes ... quoniamLaetentur omnes ... quoniam