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% Manum suamManum suam
  2. 🔍 38% Manum suam aperuitManum suam aperuit
  3. 🔍 38% Manum suam aperuitManum suam aperuit
  4. 🔍 36% Manum suamManum suam
  5. 🔍 33% Ne timeasNe timeas
  6. 🔍 29% Ne timeas... invenistiNe timeas... invenisti
  7. 🔍 29% Manum suamManum suam
  8. 🔍 28% Per viscera... DeusPer viscera... Deus
  9. 🔍 28% Ne timeas... invenistiNe timeas... invenisti
  10. 🔍 27% Pater manifestaviPater manifestavi
  11. 🔍 27% Manum suamManum suam
  12. 🔍 27% Beata es MariaBeata es Maria
  13. 🔍 26% Exaltata est Virgo MariaExaltata est Virgo Maria
  14. 🔍 26% In medio EcclesiaeIn medio Ecclesiae
  15. 🔍 26% Angeli DominiAngeli Domini
  16. 🔍 26% Cum esset desponsataCum esset desponsata
  17. 🔍 26% Super solium DavidSuper solium David
  18. 🔍 26% Victricem manumVictricem manum
  19. 🔍 26% Anima... exsultabitAnima... exsultabit
  20. 🔍 26% Beati martyresBeati martyres
  21. 🔍 26% Accinxit fortitudineAccinxit fortitudine
  22. 🔍 25% Christus JesusChristus Jesus
  23. 🔍 25% Exsultet jam AngelicaExsultet jam Angelica
  24. 🔍 25% Dabo in SionDabo in Sion
  25. 🔍 25% Dixit Mater ejusDixit Mater ejus
  26. 🔍 24% Vidi aquam (B)Vidi aquam (B)
  27. 🔍 24% Veni Redemptor gentiumVeni Redemptor gentium
  28. 🔍 24% Nunc Sancte nobis SpiritusNunc Sancte nobis Spiritus
  29. 🔍 24% Ite VIIte VI
  30. 🔍 24% AccipiteAccipite
  31. 🔍 24% Sigum magnumSigum magnum
  32. 🔍 24% Spiritus sanctus in te (I)Spiritus sanctus in te (I)
  33. 🔍 24% O crux benedicta quiaO crux benedicta quia
  34. 🔍 24% Victricem manumVictricem manum
  35. 🔍 23% Spiritus sanctus in te (II)Spiritus sanctus in te (II)
  36. 🔍 23% A solis ortusA solis ortus
  37. 🔍 23% Posuisti Domine (Resp. Br.)Posuisti Domine (Resp. Br.)
  38. 🔍 23% Victricem manumVictricem manum
  39. 🔍 23% Quicumque certumQuicumque certum
  40. 🔍 23% JucundareJucundare
  41. 🔍 23% Salvete Christi vulneraSalvete Christi vulnera
  42. 🔍 23% Paschale mundo gaudium (In Ascensione)Paschale mundo gaudium (In Ascensione)
  43. 🔍 23% IterumIterum
  44. 🔍 23% Ecce Virgo concipietEcce Virgo concipiet
  45. 🔍 23% Cum vocatus fuerisCum vocatus fueris
  46. 🔍 23% Festivis resonent compitaFestivis resonent compita
  47. 🔍 23% Ne timeas MariaNe timeas Maria
  48. 🔍 23% Non turbetur corNon turbetur cor
  49. 🔍 23% Praefatio solemnis de S. BenedictoPraefatio solemnis de S. Benedicto
  50. 🔍 23% Parvulus filiusParvulus filius
  51. 🔍 23% Tunc sub patenti specieTunc sub patenti specie
  52. 🔍 23% Sic Deus dilexitSic Deus dilexit
  53. 🔍 23% Caritas Dei... nostris alleluiaCaritas Dei... nostris alleluia
  54. 🔍 23% Caritas Dei... nostris perCaritas Dei... nostris per
  55. 🔍 23% Vidi aquamVidi aquam
  56. 🔍 23% Maria stabatMaria stabat
  57. 🔍 23% Erunt primiErunt primi
  58. 🔍 22% Sanctissimus namque GregoriusSanctissimus namque Gregorius
  59. 🔍 22% Laetare caelum desuperLaetare caelum desuper
  60. 🔍 22% Introduxit vosIntroduxit vos
  61. 🔍 22% Credo VIICredo VII
  62. 🔍 22% En ut superbaEn ut superba
  63. 🔍 22% In aeternumIn aeternum
  64. 🔍 22% Hostis HerodesHostis Herodes
  65. 🔍 22% In excelso thronoIn excelso throno