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% Duo SeraphimDuo Seraphim
  2. 🔍 59% Unus panisUnus panis
  3. 🔍 51% Te sanctum DominumTe sanctum Dominum
  4. 🔍 51% Immolabit haedumImmolabit haedum
  5. 🔍 48% ImmolabitImmolabit
  6. 🔍 48% ImmolabitImmolabit
  7. 🔍 43% Duo SeraphimDuo Seraphim
  8. 🔍 40% Posuerunt mortalia (Com.)Posuerunt mortalia (Com.)
  9. 🔍 40% Beata nobisBeata nobis
  10. 🔍 39% Beata nobis gaudiaBeata nobis gaudia
  11. 🔍 39% Beata nobis gaudiaBeata nobis gaudia
  12. 🔍 37% Te saeculorum PrincipemTe saeculorum Principem
  13. 🔍 37% Solem justitiaeSolem justitiae
  14. 🔍 37% Justorum animae (Off.)Justorum animae (Off.)
  15. 🔍 36% Beata es Virgo Maria quae (Resp)Beata es Virgo Maria quae (Resp)
  16. 🔍 35% Stetit PontifexStetit Pontifex
  17. 🔍 35% PrincipesPrincipes
  18. 🔍 33% Obaudite meObaudite me
  19. 🔍 33% Quem terra pontus sideraQuem terra pontus sidera
  20. 🔍 33% O crux splendidiorO crux splendidior
  21. 🔍 33% Stetit Angelus (Off)Stetit Angelus (Off)
  22. 🔍 33% StatuitStatuit
  23. 🔍 33% Sinite parvulosSinite parvulos
  24. 🔍 32% Eram quasi agnusEram quasi agnus
  25. 🔍 32% Inclina DomineInclina Domine
  26. 🔍 32% Inclinet DominusInclinet Dominus
  27. 🔍 32% O salutaris Hostia IIIO salutaris Hostia III
  28. 🔍 32% SperaSpera
  29. 🔍 32% Petite cum AlleluiaPetite cum Alleluia
  30. 🔍 32% TenebraeTenebrae
  31. 🔍 32% Quem vidistisQuem vidistis
  32. 🔍 31% Jesu dulcis amorJesu dulcis amor
  33. 🔍 31% Laudemus DominumLaudemus Dominum
  34. 🔍 31% Bonitas DominiBonitas Domini
  35. 🔍 31% Velum templiVelum templi
  36. 🔍 31% Sanctus XVIISanctus XVII
  37. 🔍 31% O MartineO Martine
  38. 🔍 31% Benedicimus DeumBenedicimus Deum
  39. 🔍 31% Candida VirginitasCandida Virginitas
  40. 🔍 31% Hic est qui venitHic est qui venit
  41. 🔍 31% Hodie beata VirgoHodie beata Virgo
  42. 🔍 31% Psallite DominoPsallite Domino
  43. 🔍 31% Beata Dei GenitrixBeata Dei Genitrix
  44. 🔍 30% Descendit de caelisDescendit de caelis
  45. 🔍 30% Memento nostriMemento nostri
  46. 🔍 30% Tantum ergo VIITantum ergo VII
  47. 🔍 30% Adesto sancta TrinitasAdesto sancta Trinitas
  48. 🔍 30% Fidelis servus et prudens (Resp.)Fidelis servus et prudens (Resp.)
  49. 🔍 30% Angelus Domini apparuitAngelus Domini apparuit
  50. 🔍 30% Ecce virgoEcce virgo
  51. 🔍 30% Oves meaeOves meae
  52. 🔍 30% CaligaveruntCaligaverunt
  53. 🔍 30% Beata visceraBeata viscera
  54. 🔍 30% Credo VICredo VI
  55. 🔍 30% Domus meaDomus mea
  56. 🔍 30% Ecce vidimus Ecce vidimus
  57. 🔍 30% SanctificavitSanctificavit
  58. 🔍 30% Ego Dominus inebriaboEgo Dominus inebriabo
  59. 🔍 30% Deus docuistiDeus docuisti
  60. 🔍 30% Gaudeamus... Mariae... Boni ConsiliiGaudeamus... Mariae... Boni Consilii
  61. 🔍 30% SenioresSeniores
  62. 🔍 30% Fili quid fecisti (Com.)Fili quid fecisti (Com.)
  63. 🔍 29% Media vitaMedia vita
  64. 🔍 29% Beata gensBeata gens
  65. 🔍 29% Tollite hostiasTollite hostias