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: 2025-12-20. 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% Volavit ad meVolavit ad me
  2. 🔍 74% Volavit ad meVolavit ad me
  3. 🔍 32% Regina mundiRegina mundi
  4. 🔍 31% Amen dico vobis quod vosAmen dico vobis quod vos
  5. 🔍 31% Exaudi Domine... adjutorExaudi Domine... adjutor
  6. 🔍 30% De necessitatibusDe necessitatibus
  7. 🔍 30% Beati pauperesBeati pauperes
  8. 🔍 30% In salutariIn salutari
  9. 🔍 29% RevelabiturRevelabitur
  10. 🔍 28% Ecce virgoEcce virgo
  11. 🔍 28% Praevenisti eamPraevenisti eam
  12. 🔍 28% Gaudete cum alleluiaGaudete cum alleluia
  13. 🔍 28% Oves meaeOves meae
  14. 🔍 27% Ego pascamEgo pascam
  15. 🔍 27% Exaudi Domine... tibiExaudi Domine... tibi
  16. 🔍 27% CommunicantesCommunicantes
  17. 🔍 27% ConfundanturConfundantur
  18. 🔍 27% Visitasti terramVisitasti terram
  19. 🔍 26% Dicit Dominus : SermonesDicit Dominus : Sermones
  20. 🔍 26% Florete... et dateFlorete... et date
  21. 🔍 26% Os justiOs justi
  22. 🔍 26% Libera me Domine de morteLibera me Domine de morte
  23. 🔍 26% Reliqui domumReliqui domum
  24. 🔍 26% Cantate DominoCantate Domino
  25. 🔍 26% Pascha nostrumPascha nostrum
  26. 🔍 26% Beata visceraBeata viscera
  27. 🔍 25% Exaudi Domine... adjutorExaudi Domine... adjutor
  28. 🔍 25% RevelabiturRevelabitur
  29. 🔍 25% De necessitatibusDe necessitatibus
  30. 🔍 25% Gloria IVGloria IV
  31. 🔍 25% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  32. 🔍 25% De necessitatibus meisDe necessitatibus meis
  33. 🔍 24% Florete... et collaudateFlorete... et collaudate
  34. 🔍 24% Beati serviBeati servi
  35. 🔍 24% FoderuntFoderunt
  36. 🔍 24% In medio EcclesiaeIn medio Ecclesiae
  37. 🔍 24% Immaculatam ConceptionemImmaculatam Conceptionem
  38. 🔍 24% Exaudi Domine... tibiExaudi Domine... tibi
  39. 🔍 24% Qui me dignatus est (Com.)Qui me dignatus est (Com.)
  40. 🔍 24% Petite cum AlleluiaPetite cum Alleluia
  41. 🔍 24% Quasi modoQuasi modo
  42. 🔍 24% Circumdederunt meCircumdederunt me
  43. 🔍 24% Si ambulaveroSi ambulavero
  44. 🔍 24% Alleluia Omnes GentesAlleluia Omnes Gentes
  45. 🔍 24% Domine DeusDomine Deus
  46. 🔍 24% Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)Angelus Domini nuntiavit (Resp. Br. tonus solemnis T.P.)
  47. 🔍 23% Gaudete sine AlleluiaGaudete sine Alleluia
  48. 🔍 23% Quem terra pontus sideraQuem terra pontus sidera
  49. 🔍 23% Quid ultra debuiQuid ultra debui
  50. 🔍 23% Introibo in domumIntroibo in domum
  51. 🔍 23% Si manseritis in meSi manseritis in me
  52. 🔍 23% Magna est gloria (Com.)Magna est gloria (Com.)
  53. 🔍 23% Intonuit de caeloIntonuit de caelo
  54. 🔍 23% FoderuntFoderunt
  55. 🔍 23% Omnes GentesOmnes Gentes
  56. 🔍 23% O MartineO Martine
  57. 🔍 23% Psallite DominoPsallite Domino
  58. 🔍 23% Salus et gloria - mode IVSalus et gloria - mode IV
  59. 🔍 23% Domine praevenistiDomine praevenisti
  60. 🔍 23% Felices sensusFelices sensus
  61. 🔍 23% Si ambulemSi ambulem
  62. 🔍 23% In Deo speravitIn Deo speravit
  63. 🔍 23% Jam Christus astraJam Christus astra
  64. 🔍 23% Et si coramEt si coram
  65. 🔍 23% Exaudi Domine... adjutorExaudi Domine... adjutor