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% Felices sensusFelices sensus
  2. 🔍 65% Felices sensusFelices sensus
  3. 🔍 53% Felices sensusFelices sensus
  4. 🔍 47% Beata visceraBeata viscera
  5. 🔍 35% Florete... et collaudateFlorete... et collaudate
  6. 🔍 35% Florete... et dateFlorete... et date
  7. 🔍 33% ConfundanturConfundantur
  8. 🔍 31% Beata visceraBeata viscera
  9. 🔍 30% Regina mundiRegina mundi
  10. 🔍 29% Visitasti terramVisitasti terram
  11. 🔍 29% Felices sensusFelices sensus
  12. 🔍 28% Recordare VirgoRecordare Virgo
  13. 🔍 27% Credo VCredo V
  14. 🔍 26% Veni Creator SpiritusVeni Creator Spiritus
  15. 🔍 26% Jesu dulcis amorJesu dulcis amor
  16. 🔍 26% Beati serviBeati servi
  17. 🔍 26% Amen dico vobis quod vosAmen dico vobis quod vos
  18. 🔍 26% Quem terra pontus sideraQuem terra pontus sidera
  19. 🔍 25% O MartineO Martine
  20. 🔍 25% Ave Regina... MaterAve Regina... Mater
  21. 🔍 25% Qui me inveneritQui me invenerit
  22. 🔍 25% Martyres DominiMartyres Domini
  23. 🔍 25% Manum suamManum suam
  24. 🔍 25% Quid ultra debuiQuid ultra debui
  25. 🔍 25% Libera me Domine de morteLibera me Domine de morte
  26. 🔍 25% Reposita estReposita est
  27. 🔍 24% Exaudi Domine... adjutorExaudi Domine... adjutor
  28. 🔍 24% Ite IXIte IX
  29. 🔍 24% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  30. 🔍 24% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  31. 🔍 24% Gaudeamus... Mariae... ReginaeGaudeamus... Mariae... Reginae
  32. 🔍 24% Sapientia hujusSapientia hujus
  33. 🔍 24% Psallite DominoPsallite Domino
  34. 🔍 24% Jam Christus astraJam Christus astra
  35. 🔍 24% FructumFructum
  36. 🔍 23% Gaudeamus... Mariae... Boni ConsiliiGaudeamus... Mariae... Boni Consilii
  37. 🔍 23% ConfundanturConfundantur
  38. 🔍 23% O beatum PontificemO beatum Pontificem
  39. 🔍 23% Lux perpetuaLux perpetua
  40. 🔍 23% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  41. 🔍 23% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  42. 🔍 23% Volavit ad meVolavit ad me
  43. 🔍 23% Stans beata AgathaStans beata Agatha
  44. 🔍 23% Jam Christus astraJam Christus astra
  45. 🔍 23% Vexilla ChristusVexilla Christus
  46. 🔍 23% Beati pauperesBeati pauperes
  47. 🔍 23% VerumtamenVerumtamen
  48. 🔍 23% In salutariIn salutari
  49. 🔍 23% Et erat ibiEt erat ibi
  50. 🔍 23% Misereris omniumMisereris omnium
  51. 🔍 23% Stans beata AgathaStans beata Agatha
  52. 🔍 23% Unus panisUnus panis
  53. 🔍 23% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  54. 🔍 23% Oves meaeOves meae
  55. 🔍 23% Cor arca legem continensCor arca legem continens
  56. 🔍 23% CommunicantesCommunicantes
  57. 🔍 23% Dignus es DomineDignus es Domine
  58. 🔍 22% Immutemur habituImmutemur habitu
  59. 🔍 22% Beata quae credidistiBeata quae credidisti
  60. 🔍 22% Te Joseph celebrentTe Joseph celebrent
  61. 🔍 22% Gaudeamus... Mariae... Boni ConsiliiGaudeamus... Mariae... Boni Consilii
  62. 🔍 22% Adesto sancta TrinitasAdesto sancta Trinitas
  63. 🔍 22% Gloria IVGloria IV
  64. 🔍 22% PrincipesPrincipes
  65. 🔍 22% Pange lingua... LaureamPange lingua... Lauream