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: 2025-12-19. 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% O salutaris HostiaO salutaris Hostia
  2. πŸ” 52% Lauda JerusalemLauda Jerusalem
  3. πŸ” 51% Sponsa Christi quae per orbemSponsa Christi quae per orbem
  4. πŸ” 49% O Salutaris Hostia (Creator Alme)O Salutaris Hostia (Creator Alme)
  5. πŸ” 47% O salutaris Hostia VO salutaris Hostia V
  6. πŸ” 47% Libera me Domine de morteLibera me Domine de morte
  7. πŸ” 47% Cor arca legemCor arca legem
  8. πŸ” 46% O Salutaris Hostia III (cantus ad processiones)O Salutaris Hostia III (cantus ad processiones)
  9. πŸ” 45% Ecce iam venitEcce iam venit
  10. πŸ” 43% O Salutaris Hostia VII (cantus ad processiones)O Salutaris Hostia VII (cantus ad processiones)
  11. πŸ” 43% O virga ac diademaO virga ac diadema
  12. πŸ” 43% O salutaris Hostia IIO salutaris Hostia II
  13. πŸ” 41% O Salutaris Hostia IV (cantus ad processiones)O Salutaris Hostia IV (cantus ad processiones)
  14. πŸ” 41% Personent hodiePersonent hodie
  15. πŸ” 40% O salutaris Hostia IVO salutaris Hostia IV
  16. πŸ” 39% O salutaris Hostia IO salutaris Hostia I
  17. πŸ” 39% AbstergetAbsterget
  18. πŸ” 39% O salutaris Hostia VIO salutaris Hostia VI
  19. πŸ” 38% O salutaris Hostia IO salutaris Hostia I
  20. πŸ” 38% O salutaris Hostia VIIO salutaris Hostia VII
  21. πŸ” 38% O salutaris HostiaO salutaris Hostia
  22. πŸ” 37% O salutaris Hostia IIIO salutaris Hostia III
  23. πŸ” 37% Laus TrinitatiLaus Trinitati
  24. πŸ” 37% O salutaris Hostia IIO salutaris Hostia II
  25. πŸ” 37% O virtus sapientiaeO virtus sapientiae
  26. πŸ” 35% O Salutaris Hostia VI (cantus ad processiones)O Salutaris Hostia VI (cantus ad processiones)
  27. πŸ” 34% Anarchos TheosAnarchos Theos
  28. πŸ” 34% O Salutaris Hostia II (cantus ad processiones)O Salutaris Hostia II (cantus ad processiones)
  29. πŸ” 34% Ave Maris Stella (Ca Ngợi Đức ChΓΊa BΓ )Ave Maris Stella (Ca Ngợi Đức ChΓΊa BΓ )
  30. πŸ” 33% Orbis FactorOrbis Factor
  31. πŸ” 32% Lauda SionLauda Sion
  32. πŸ” 32% Sed DiabolusSed Diabolus
  33. πŸ” 31% O Salutaris Hostia (Vexilla Regis)O Salutaris Hostia (Vexilla Regis)
  34. πŸ” 31% Stella cΕ“liStella cΕ“li
  35. πŸ” 30% O salutaris Hostia IIIO salutaris Hostia III
  36. πŸ” 30% Lauda Jerusalem(mα»›i)Lauda Jerusalem(mα»›i)
  37. πŸ” 30% Quem quaeritisQuem quaeritis
  38. πŸ” 30% Ecce venit RexEcce venit Rex
  39. πŸ” 28% O Salutaris HostiaO Salutaris Hostia
  40. πŸ” 28% Alleluia, O virga mediatrixAlleluia, O virga mediatrix
  41. πŸ” 27% Benedictus qui venitBenedictus qui venit
  42. πŸ” 27% Cor arca legemCor arca legem
  43. πŸ” 25% Caritas abundatCaritas abundat
  44. πŸ” 25% O sanctissimaO sanctissima
  45. πŸ” 25% Luce divinaLuce divina
  46. πŸ” 25% Maria VirgoMaria Virgo
  47. πŸ” 25% Pauper et inopsPauper et inops
  48. πŸ” 25% Mens fuit angelicaMens fuit angelica
  49. πŸ” 24% Ecce servus meusEcce servus meus
  50. πŸ” 24% O sanctissimaO sanctissima
  51. πŸ” 23% Tu DomineTu Domine
  52. πŸ” 23% LaetabundusLaetabundus
  53. πŸ” 23% EdoctusEdoctus
  54. πŸ” 23% Laudate pueriLaudate pueri
  55. πŸ” 23% O pastor animarumO pastor animarum
  56. πŸ” 23% Planxit autem DavidPlanxit autem David
  57. πŸ” 22% Solemnitas tuaSolemnitas tua
  58. πŸ” 22% Venite filliΓ¦Venite filliΓ¦
  59. πŸ” 22% O felix felicisO felix felicis
  60. πŸ” 21% Solem justitiΓ¦Solem justitiΓ¦
  61. πŸ” 21% Ave Maria (Salutatio Angelica)Ave Maria (Salutatio Angelica)
  62. πŸ” 20% Iste sanctusIste sanctus
  63. πŸ” 20% Salve Regina (alter cantus de Processionali Quebecense)Salve Regina (alter cantus de Processionali Quebecense)
  64. πŸ” 20% Christe qui lux es et diesChriste qui lux es et dies
  65. πŸ” 20% Advenit ignis divinusAdvenit ignis divinus