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% In ecclesiisIn ecclesiis
  2. 🔍 46% Exsurgat DeusExsurgat Deus
  3. 🔍 44% In ecclesiisIn ecclesiis
  4. 🔍 41% Quaerite Dominum ... et vivetQuaerite Dominum ... et vivet
  5. 🔍 38% In ecclesiisIn ecclesiis
  6. 🔍 38% Quam admirabileQuam admirabile
  7. 🔍 36% Deus noster... salvosDeus noster... salvos
  8. 🔍 36% Orietur diebusOrietur diebus
  9. 🔍 35% In ecclesiisIn ecclesiis
  10. 🔍 33% Domine in virtuteDomine in virtute
  11. 🔍 32% Aedificavit DeusAedificavit Deus
  12. 🔍 32% Deus deorumDeus deorum
  13. 🔍 32% Domine Dominus nosterDomine Dominus noster
  14. 🔍 32% Voce meaVoce mea
  15. 🔍 32% Diffusa est gratiaDiffusa est gratia
  16. 🔍 31% Exaltabo te DomineExaltabo te Domine
  17. 🔍 31% Redemit ... eosRedemit ... eos
  18. 🔍 31% Cantate Domino et benediciteCantate Domino et benedicite
  19. 🔍 31% Credo videreCredo videre
  20. 🔍 31% Dedisti hereditatemDedisti hereditatem
  21. 🔍 30% Sana DomineSana Domine
  22. 🔍 30% Audite omnes Audite omnes
  23. 🔍 30% In lege DominiIn lege Domini
  24. 🔍 30% Ab insurgentibus in meAb insurgentibus in me
  25. 🔍 30% Justus DominusJustus Dominus
  26. 🔍 30% In universa terraIn universa terra
  27. 🔍 29% Credo videreCredo videre
  28. 🔍 29% Dominus de coeloDominus de coelo
  29. 🔍 29% Inclina DomineInclina Domine
  30. 🔍 29% Videte opera DominiVidete opera Domini
  31. 🔍 29% Specie tuaSpecie tua
  32. 🔍 29% Salvum me fac DeusSalvum me fac Deus
  33. 🔍 29% In omnem terramIn omnem terram
  34. 🔍 28% DelictaDelicta
  35. 🔍 28% Adorate DominumAdorate Dominum
  36. 🔍 28% ConvertereConvertere
  37. 🔍 28% Posuisti DominePosuisti Domine
  38. 🔍 28% Justus DominusJustus Dominus
  39. 🔍 28% Suscepimus DeusSuscepimus Deus
  40. 🔍 28% IntellegiteIntellegite
  41. 🔍 28% Dirige DomineDirige Domine
  42. 🔍 28% In Ecclesiis benedicite DeoIn Ecclesiis benedicite Deo
  43. 🔍 28% Memores eruntMemores erunt
  44. 🔍 28% HabitabitHabitabit
  45. 🔍 28% Liberavit Dominus pauperem a potenteLiberavit Dominus pauperem a potente
  46. 🔍 28% Clamaverunt justiClamaverunt justi
  47. 🔍 28% Diligam te DomineDiligam te Domine
  48. 🔍 28% Confirma hoc DeusConfirma hoc Deus
  49. 🔍 28% Tamquam sponsusTamquam sponsus
  50. 🔍 28% Agatha sanctaAgatha sancta
  51. 🔍 27% In loco pasccuaeIn loco pasccuae
  52. 🔍 27% Ipse invocabit meIpse invocabit me
  53. 🔍 27% Adorate DeumAdorate Deum
  54. 🔍 27% Venite adoremus eumVenite adoremus eum
  55. 🔍 27% Insurrexerunt in meInsurrexerunt in me
  56. 🔍 27% DeficitDeficit
  57. 🔍 27% InvocantemInvocantem
  58. 🔍 27% Notum fecit Dominus alleluiaNotum fecit Dominus alleluia
  59. 🔍 27% In pace factus estIn pace factus est
  60. 🔍 27% Adorate Dominum omnes angeliAdorate Dominum omnes angeli
  61. 🔍 27% Habitabit (alter tonus)Habitabit (alter tonus)
  62. 🔍 27% Exaudiat te DominusExaudiat te Dominus
  63. 🔍 27% Magnificate DominumMagnificate Dominum
  64. 🔍 27% Domine abstraxistiDomine abstraxisti
  65. 🔍 27% Beatus iste SanctusBeatus iste Sanctus