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% Spiritus sanctus (Off. Parvum BMV)Spiritus sanctus (Off. Parvum BMV)
  2. 🔍 56% Spiritus Sanctus ... ne timeasSpiritus Sanctus ... ne timeas
  3. 🔍 51% Spiritus sanctus in te (I)Spiritus sanctus in te (I)
  4. 🔍 51% Spiritus sanctus in te (II)Spiritus sanctus in te (II)
  5. 🔍 48% Spiritus Sanctus in te descendetSpiritus Sanctus in te descendet
  6. 🔍 44% Spiritus Sanctus in teSpiritus Sanctus in te
  7. 🔍 44% Spiritus Sanctus in teSpiritus Sanctus in te
  8. 🔍 44% Spiritus Sanctus in teSpiritus Sanctus in te
  9. 🔍 42% Spiritus SanctusSpiritus Sanctus
  10. 🔍 36% Spiritus SanctusSpiritus Sanctus
  11. 🔍 36% Spiritus SanctusSpiritus Sanctus
  12. 🔍 33% Spiritus Sanctus ... et virtusSpiritus Sanctus ... et virtus
  13. 🔍 32% Regina caeli (Off. BMV in Sab. T.P.)Regina caeli (Off. BMV in Sab. T.P.)
  14. 🔍 31% Spiritus Sanctus...et virtusSpiritus Sanctus...et virtus
  15. 🔍 28% Spiritus SanctusSpiritus Sanctus
  16. 🔍 26% Spiritus SanctusSpiritus Sanctus
  17. 🔍 26% Ne timeas Maria (in Annunciatio)Ne timeas Maria (in Annunciatio)
  18. 🔍 25% Paraclitus autem SpiritusParaclitus autem Spiritus
  19. 🔍 25% Spiritus SanctusSpiritus Sanctus
  20. 🔍 23% Spiritus carnem et ossaSpiritus carnem et ossa
  21. 🔍 23% Ne timeas MariaNe timeas Maria
  22. 🔍 22% Spiritus et animaeSpiritus et animae
  23. 🔍 22% Ne timeas Maria ... allel.Ne timeas Maria ... allel.
  24. 🔍 21% In manus tuas Domine (Tempore Paschali)In manus tuas Domine (Tempore Paschali)
  25. 🔍 21% Spiritus ParaclitusSpiritus Paraclitus
  26. 🔍 21% Spiritus Domini replevitSpiritus Domini replevit
  27. 🔍 21% Sancta Maria... allel.Sancta Maria... allel.
  28. 🔍 20% Spiritus DominiSpiritus Domini
  29. 🔍 20% Omnis spiritusOmnis spiritus
  30. 🔍 20% Ascendit DeusAscendit Deus
  31. 🔍 20% Paraclitus autemParaclitus autem
  32. 🔍 20% Ascendit DeusAscendit Deus
  33. 🔍 19% In manus tuas (tempore Paschali)In manus tuas (tempore Paschali)
  34. 🔍 19% Spiritus qui a PatreSpiritus qui a Patre
  35. 🔍 19% Alleluia Omnes GentesAlleluia Omnes Gentes
  36. 🔍 19% Iste Sanctus pro legeIste Sanctus pro lege
  37. 🔍 19% Iste Sanctus pro legeIste Sanctus pro lege
  38. 🔍 19% Iste Sanctus pro legeIste Sanctus pro lege
  39. 🔍 19% Ascendit DeusAscendit Deus
  40. 🔍 19% Paraclitus autem SpiritusParaclitus autem Spiritus
  41. 🔍 19% Sancti et justi in DominoSancti et justi in Domino
  42. 🔍 19% Sancti et justi in DominoSancti et justi in Domino
  43. 🔍 19% Ad Virginem Dei MatremAd Virginem Dei Matrem
  44. 🔍 19% Beata es MariaBeata es Maria
  45. 🔍 19% Descendit SpiritusDescendit Spiritus
  46. 🔍 19% Spiritus DominiSpiritus Domini
  47. 🔍 19% Ave Maria (R. Br. T.P.)Ave Maria (R. Br. T.P.)
  48. 🔍 19% Benedicamus (Dom. Resurrectionis)Benedicamus (Dom. Resurrectionis)
  49. 🔍 19% O magnumO magnum
  50. 🔍 19% In manus tuas... allel.In manus tuas... allel.
  51. 🔍 19% Benedico... FiliumBenedico... Filium
  52. 🔍 19% Verbum caro factum estVerbum caro factum est
  53. 🔍 19% Si manseritis in meSi manseritis in me
  54. 🔍 19% Beata es MariaBeata es Maria
  55. 🔍 18% Confirmavit omnesConfirmavit omnes
  56. 🔍 18% Spiritus Paraclitus (Tonus simplex pro diebus infra Octavam)Spiritus Paraclitus (Tonus simplex pro diebus infra Octavam)
  57. 🔍 18% Parvulus filiusParvulus filius
  58. 🔍 18% Spiritus Sanctus procedensSpiritus Sanctus procedens
  59. 🔍 18% Ave Maris Stella (Off. BMV in Sab.)Ave Maris Stella (Off. BMV in Sab.)
  60. 🔍 18% Verbum caro factum estVerbum caro factum est
  61. 🔍 18% Regina caeli (Officium Parvum)Regina caeli (Officium Parvum)
  62. 🔍 18% Spiritus carnem et ossa non habetSpiritus carnem et ossa non habet
  63. 🔍 18% Spiritus et animaeSpiritus et animae
  64. 🔍 18% Alleluia (T. P. Vesp. Sabb.)Alleluia (T. P. Vesp. Sabb.)
  65. 🔍 18% Sancti spiritus et animaeSancti spiritus et animae