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% Missus est Angelus (All.)Missus est Angelus (All.)
  2. 🔍 54% Laudate Dominum Deum nostrumLaudate Dominum Deum nostrum
  3. 🔍 28% Missus est AngelusMissus est Angelus
  4. 🔍 25% Quem terra pontus sideraQuem terra pontus sidera
  5. 🔍 24% Credo VCredo V
  6. 🔍 22% Jesu dulcis amorJesu dulcis amor
  7. 🔍 22% Veni Creator SpiritusVeni Creator Spiritus
  8. 🔍 21% HumiliavitHumiliavit
  9. 🔍 21% Exsultet orbis gaudiis (another chant)Exsultet orbis gaudiis (another chant)
  10. 🔍 21% Ingressus AngelusIngressus Angelus
  11. 🔍 21% Adesto sancta TrinitasAdesto sancta Trinitas
  12. 🔍 20% Qui me inveneritQui me invenerit
  13. 🔍 20% Manum suamManum suam
  14. 🔍 20% Qui docti fuerint fulgebuntQui docti fuerint fulgebunt
  15. 🔍 20% Jam Christus astraJam Christus astra
  16. 🔍 20% Tota pulchra es Maria (All)Tota pulchra es Maria (All)
  17. 🔍 20% Jam Christus astraJam Christus astra
  18. 🔍 20% Missus est Angelus RaphaelMissus est Angelus Raphael
  19. 🔍 19% Beata visceraBeata viscera
  20. 🔍 19% Christe sanctorumChriste sanctorum
  21. 🔍 19% Ingressus AngelusIngressus Angelus
  22. 🔍 19% Ite IXIte IX
  23. 🔍 19% De quacumqueDe quacumque
  24. 🔍 19% Beatam me dicent... quia fecitBeatam me dicent... quia fecit
  25. 🔍 19% Propitius esto (All.)Propitius esto (All.)
  26. 🔍 19% Ego sum RaphaelEgo sum Raphael
  27. 🔍 19% Candida VirginitasCandida Virginitas
  28. 🔍 19% Angelus Domini apparuitAngelus Domini apparuit
  29. 🔍 19% Vexilla ChristusVexilla Christus
  30. 🔍 18% Sapientia hujusSapientia hujus
  31. 🔍 18% Christus passus estChristus passus est
  32. 🔍 18% Per te Dei GenitrixPer te Dei Genitrix
  33. 🔍 18% Si ambulaveroSi ambulavero
  34. 🔍 18% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  35. 🔍 18% Virgines laudentVirgines laudent
  36. 🔍 18% Libera me Domine de morteLibera me Domine de morte
  37. 🔍 18% Missus est... RaphaelMissus est... Raphael
  38. 🔍 18% Venite comediteVenite comedite
  39. 🔍 18% VerumtamenVerumtamen
  40. 🔍 18% Juravit DominusJuravit Dominus
  41. 🔍 18% Salve VirginaleSalve Virginale
  42. 🔍 18% Missus est Angelus RaphaelMissus est Angelus Raphael
  43. 🔍 18% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  44. 🔍 18% Ave Regina... MaterAve Regina... Mater
  45. 🔍 18% Sanctus IISanctus II
  46. 🔍 18% Ego Dominus inebriaboEgo Dominus inebriabo
  47. 🔍 18% ConfitebunturConfitebuntur
  48. 🔍 18% De necessitatibusDe necessitatibus
  49. 🔍 18% Lux perpetuaLux perpetua
  50. 🔍 17% Ad nutum DominiAd nutum Domini
  51. 🔍 17% Ingressus Angelus ad TobiamIngressus Angelus ad Tobiam
  52. 🔍 17% En ut superbaEn ut superba
  53. 🔍 17% Cantemus DominoCantemus Domino
  54. 🔍 17% Dignus es DomineDignus es Domine
  55. 🔍 17% Tibi dixitTibi dixit
  56. 🔍 17% ExsultaboExsultabo
  57. 🔍 17% Solve jubente DeoSolve jubente Deo
  58. 🔍 17% Missus est Gabriel AngelusMissus est Gabriel Angelus
  59. 🔍 17% Te lucis ante terminum (In Festo Christi Regis)Te lucis ante terminum (In Festo Christi Regis)
  60. 🔍 17% Vinea facta estVinea facta est
  61. 🔍 17% Pange lingua... PraeliumPange lingua... Praelium
  62. 🔍 17% Deus docuistiDeus docuisti
  63. 🔍 17% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  64. 🔍 17% Visitasti terramVisitasti terram
  65. 🔍 17% Regnavit DominusRegnavit Dominus