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 πŸ” to find similarities to the given chant.

  1. πŸ” 100% Magnificat (Visit. B. M. V.)Magnificat (Visit. B. M. V.)
  2. πŸ” 78% Felix ex fructuFelix ex fructu
  3. πŸ” 41% Gloriose PaterGloriose Pater
  4. πŸ” 41% Pie PaterPie Pater
  5. πŸ” 32% Pie presul et patrone HenricePie presul et patrone Henrice
  6. πŸ” 23% Exultandi et laetandiExultandi et laetandi
  7. πŸ” 22% OportebatOportebat
  8. πŸ” 22% Fortitudo meaFortitudo mea
  9. πŸ” 21% Lucis Creator optimeLucis Creator optime
  10. πŸ” 21% Lucis Creator optimeLucis Creator optime
  11. πŸ” 20% Vere tu es RexVere tu es Rex
  12. πŸ” 19% Dies iraeDies irae
  13. πŸ” 19% Nunc ergoNunc ergo
  14. πŸ” 19% Dies iraeDies irae
  15. πŸ” 19% Auditui meoAuditui meo
  16. πŸ” 19% Ave Maris Stella (2)Ave Maris Stella (2)
  17. πŸ” 18% Pii vigilPii vigil
  18. πŸ” 18% MagnificatMagnificat
  19. πŸ” 18% Virginem castamVirginem castam
  20. πŸ” 18% AntoninusAntoninus
  21. πŸ” 18% Quid sumQuid sum
  22. πŸ” 18% MagnificatMagnificat
  23. πŸ” 18% Nativitas est hodieNativitas est hodie
  24. πŸ” 18% Qui confiduntQui confidunt
  25. πŸ” 18% Inter natosInter natos
  26. πŸ” 18% MagnificatMagnificat
  27. πŸ” 18% In manus tuasIn manus tuas
  28. πŸ” 18% In conspectu... adorabo (All)In conspectu... adorabo (All)
  29. πŸ” 18% Factus es spes meaFactus es spes mea
  30. πŸ” 17% Dies irae, ad Laudes Quid sum miser...Dies irae, ad Laudes Quid sum miser...
  31. πŸ” 17% In conspectu... Domine DeusIn conspectu... Domine Deus
  32. πŸ” 17% LaudavitLaudavit
  33. πŸ” 17% Ego sumEgo sum
  34. πŸ” 17% Exaudi Domine... adjutorExaudi Domine... adjutor
  35. πŸ” 17% In conspectu AngelorumIn conspectu Angelorum
  36. πŸ” 17% In Deo laudaboIn Deo laudabo
  37. πŸ” 17% Benedictus es... in labiisBenedictus es... in labiis
  38. πŸ” 17% Canticum B. MariΓ¦ V. ACanticum B. MariΓ¦ V. A
  39. πŸ” 17% Adjuvabit eamAdjuvabit eam
  40. πŸ” 17% Ex quo facta est vox (Visit.)Ex quo facta est vox (Visit.)
  41. πŸ” 17% Spinae rubentSpinae rubent
  42. πŸ” 17% Spiritus Domini replevit (II)Spiritus Domini replevit (II)
  43. πŸ” 17% Sacerdotes DominiSacerdotes Domini
  44. πŸ” 17% Lucis creatorLucis creator
  45. πŸ” 16% Lucis Creator optime (in Aestate)Lucis Creator optime (in Aestate)
  46. πŸ” 16% Spiritus Domini replevit (I)Spiritus Domini replevit (I)
  47. πŸ” 16% Lucis Creator optimeLucis Creator optime
  48. πŸ” 16% Ave Maris Stella (Off. BMV in Sab. Alt.)Ave Maris Stella (Off. BMV in Sab. Alt.)
  49. πŸ” 16% Misericordia DominiMisericordia Domini
  50. πŸ” 16% Magnificat animaMagnificat anima
  51. πŸ” 16% Vado ad eum... sed quiaVado ad eum... sed quia
  52. πŸ” 16% Exaudi Domine... tibiExaudi Domine... tibi
  53. πŸ” 16% Averte faciemAverte faciem
  54. πŸ” 16% Exsultavit... in DominoExsultavit... in Domino
  55. πŸ” 16% Exaudi Domine... tibiExaudi Domine... tibi
  56. πŸ” 16% Lucis creatorLucis creator
  57. πŸ” 16% Beatus vir cujusBeatus vir cujus
  58. πŸ” 16% Liberator meusLiberator meus
  59. πŸ” 16% Benedicat vobisBenedicat vobis
  60. πŸ” 16% Confirma hoc... alleluiaConfirma hoc... alleluia
  61. πŸ” 16% Haec dies... Dicant nuncHaec dies... Dicant nunc
  62. πŸ” 15% Beatus vir qui timetBeatus vir qui timet
  63. πŸ” 15% Agnetis almaeAgnetis almae
  64. πŸ” 15% Haec dies... LapidemHaec dies... Lapidem
  65. πŸ” 15% Adjuvabit eamAdjuvabit eam