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% Oremus pro AntistiteOremus pro Antistite
  2. πŸ” 28% Oremus pro Pontifice (Cantus II)Oremus pro Pontifice (Cantus II)
  3. πŸ” 25% In virtute tuaIn virtute tua
  4. πŸ” 25% Oremus pro Pontifice (cantus III)Oremus pro Pontifice (cantus III)
  5. πŸ” 25% OrΓ©mus pro AntΓ­stite (alt)OrΓ©mus pro AntΓ­stite (alt)
  6. πŸ” 25% Toni Praefationum (2. Tonus ferialis)Toni Praefationum (2. Tonus ferialis)
  7. πŸ” 25% Adjutor et protectorAdjutor et protector
  8. πŸ” 24% Mihi absitMihi absit
  9. πŸ” 24% Oremus pro PontificeOremus pro Pontifice
  10. πŸ” 24% Benedictus esBenedictus es
  11. πŸ” 23% Beata Mater...Regina mundi sentiantBeata Mater...Regina mundi sentiant
  12. πŸ” 23% Da pacem DomineDa pacem Domine
  13. πŸ” 23% Dominus fortitudoDominus fortitudo
  14. πŸ” 23% Si vere fratresSi vere fratres
  15. πŸ” 23% Venite adoremusVenite adoremus
  16. πŸ” 22% Illuminare illuminare JerusalemIlluminare illuminare Jerusalem
  17. πŸ” 21% Benedicite omnes AngeliBenedicite omnes Angeli
  18. πŸ” 21% Ego sum RaphaelEgo sum Raphael
  19. πŸ” 21% De profundisDe profundis
  20. πŸ” 21% Pacifice loquebanturPacifice loquebantur
  21. πŸ” 21% Cor Jesu caritatis IICor Jesu caritatis II
  22. πŸ” 21% Anima... sicut passerAnima... sicut passer
  23. πŸ” 21% TenebraeTenebrae
  24. πŸ” 21% Domine Deus... qui repertusDomine Deus... qui repertus
  25. πŸ” 21% Respice DomineRespice Domine
  26. πŸ” 21% Te Deum (Simple tone)Te Deum (Simple tone)
  27. πŸ” 21% Jesu redemptor omniumJesu redemptor omnium
  28. πŸ” 20% Sanctus XIISanctus XII
  29. πŸ” 20% Nova bellaNova bella
  30. πŸ” 20% Ecce vidimus Ecce vidimus
  31. πŸ” 20% Venite exsultemus DVenite exsultemus D
  32. πŸ” 20% Fuit homoFuit homo
  33. πŸ” 20% Deus autemDeus autem
  34. πŸ” 20% InvocaboInvocabo
  35. πŸ” 20% Benedicite DominumBenedicite Dominum
  36. πŸ” 20% Unam petii... Ut... visitemUnam petii... Ut... visitem
  37. πŸ” 20% Aquae multaeAquae multae
  38. πŸ” 20% Unam petii... BeatiUnam petii... Beati
  39. πŸ” 20% Eram quasi agnusEram quasi agnus
  40. πŸ” 20% Tollite hostiasTollite hostias
  41. πŸ” 20% Unam petii... Ut... protegarUnam petii... Ut... protegar
  42. πŸ” 20% Propter veritatemPropter veritatem
  43. πŸ” 20% Sanctus VIIISanctus VIII
  44. πŸ” 20% Ecce vicit leoEcce vicit leo
  45. πŸ” 20% ExsultabitExsultabit
  46. πŸ” 20% Toni Praefationum (1. Tonus solemnis)Toni Praefationum (1. Tonus solemnis)
  47. πŸ” 20% Tu es Petrus (Antiphona)Tu es Petrus (Antiphona)
  48. πŸ” 20% De profundis (verses, rhythmic signs)De profundis (verses, rhythmic signs)
  49. πŸ” 20% Angelus Domini apparuit (Intr.)Angelus Domini apparuit (Intr.)
  50. πŸ” 19% Mittit ad VirginemMittit ad Virginem
  51. πŸ” 19% Christus unamChristus unam
  52. πŸ” 19% Ecce virgoEcce virgo
  53. πŸ” 19% Dum sacerdotum celebrant fidelesDum sacerdotum celebrant fideles
  54. πŸ” 19% Venite filiiVenite filii
  55. πŸ” 19% Unus panisUnus panis
  56. πŸ” 19% Panis angelicusPanis angelicus
  57. πŸ” 19% Per omnia saecula saeculorum (2. Tonus ferialis)Per omnia saecula saeculorum (2. Tonus ferialis)
  58. πŸ” 19% Benedicta sit sanctaBenedicta sit sancta
  59. πŸ” 19% Toni Praefationum (3. Tonus solemnior)Toni Praefationum (3. Tonus solemnior)
  60. πŸ” 19% Populus acquisitionisPopulus acquisitionis
  61. πŸ” 19% Hic est sacerdosHic est sacerdos
  62. πŸ” 19% Justus cum cecideritJustus cum ceciderit
  63. πŸ” 19% Constituit eumConstituit eum
  64. πŸ” 19% Adoremus in aeternum IAdoremus in aeternum I
  65. πŸ” 19% Bonum est confidereBonum est confidere