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% Beatus homoBeatus homo
  2. 🔍 61% Beatus homoBeatus homo
  3. 🔍 36% Gaude fili HyacintheGaude fili Hyacinthe
  4. 🔍 31% Manum suamManum suam
  5. 🔍 31% Beatus qui auditBeatus qui audit
  6. 🔍 28% Justorum animae (Off.)Justorum animae (Off.)
  7. 🔍 27% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  8. 🔍 27% Petite cum AlleluiaPetite cum Alleluia
  9. 🔍 27% Petite sine AlleluiaPetite sine Alleluia
  10. 🔍 27% Stetit PontifexStetit Pontifex
  11. 🔍 26% Stetit Angelus (Off)Stetit Angelus (Off)
  12. 🔍 26% Beatus qui auditBeatus qui audit
  13. 🔍 26% Ego sapientiaEgo sapientia
  14. 🔍 25% Beata nobis gaudiaBeata nobis gaudia
  15. 🔍 25% Beata nobis gaudiaBeata nobis gaudia
  16. 🔍 25% Beata nobisBeata nobis
  17. 🔍 25% Beatus qui auditBeatus qui audit
  18. 🔍 25% Te saeculorum PrincipemTe saeculorum Principem
  19. 🔍 24% Obaudite meObaudite me
  20. 🔍 24% In salutariIn salutari
  21. 🔍 24% Salutis humanae SatorSalutis humanae Sator
  22. 🔍 24% Ego Dominus inebriaboEgo Dominus inebriabo
  23. 🔍 23% In Deo speravitIn Deo speravit
  24. 🔍 23% Angelus Domini apparuitAngelus Domini apparuit
  25. 🔍 23% Oves meaeOves meae
  26. 🔍 22% Ave Rex nosterAve Rex noster
  27. 🔍 22% SenioresSeniores
  28. 🔍 22% Deus docuistiDeus docuisti
  29. 🔍 22% Nunc ergoNunc ergo
  30. 🔍 22% Memento nostriMemento nostri
  31. 🔍 22% Quicumque ChristumQuicumque Christum
  32. 🔍 22% Diadema spineumDiadema spineum
  33. 🔍 21% Misereris omniumMisereris omnium
  34. 🔍 21% Jesu nostra redemptioJesu nostra redemptio
  35. 🔍 21% Unus panisUnus panis
  36. 🔍 21% Inclinet DominusInclinet Dominus
  37. 🔍 21% Gaudete cum alleluiaGaudete cum alleluia
  38. 🔍 21% VerumtamenVerumtamen
  39. 🔍 21% Qui manducatQui manducat
  40. 🔍 21% Laetare JerusalemLaetare Jerusalem
  41. 🔍 21% Cum sublevassetCum sublevasset
  42. 🔍 21% Lux alma JesuLux alma Jesu
  43. 🔍 21% Corona tribulationisCorona tribulationis
  44. 🔍 21% Candida VirginitasCandida Virginitas
  45. 🔍 21% Custodi meCustodi me
  46. 🔍 21% Qui me inveneritQui me invenerit
  47. 🔍 21% Adest... beatusAdest... beatus
  48. 🔍 21% Descendit de caelisDescendit de caelis
  49. 🔍 21% Ecce virgoEcce virgo
  50. 🔍 21% Jam lucis orto sidere (In Ascensione)Jam lucis orto sidere (In Ascensione)
  51. 🔍 21% Rector potens (In Ascensione)Rector potens (In Ascensione)
  52. 🔍 21% Jam lucis orto sidere (In Transfiguratione)Jam lucis orto sidere (In Transfiguratione)
  53. 🔍 21% Quae est ista quae progrediturQuae est ista quae progreditur
  54. 🔍 20% Nunc ergoNunc ergo
  55. 🔍 20% O salutaris Hostia IIIO salutaris Hostia III
  56. 🔍 20% Rector potens verax Deus (In Transfiguratione)Rector potens verax Deus (In Transfiguratione)
  57. 🔍 20% Rector potens verax Deus (In Ascensione)Rector potens verax Deus (In Ascensione)
  58. 🔍 20% Ecce DeusEcce Deus
  59. 🔍 20% Quid ultra debuiQuid ultra debui
  60. 🔍 20% Amen dico vobis quod vosAmen dico vobis quod vos
  61. 🔍 20% Ecce stoEcce sto
  62. 🔍 20% O crux splendidiorO crux splendidior
  63. 🔍 20% Jam lucis orto sidere (In Ascensione)Jam lucis orto sidere (In Ascensione)
  64. 🔍 20% Gaudete sine AlleluiaGaudete sine Alleluia
  65. 🔍 20% Cor meumCor meum