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 🔍 to find similarities to the given chant.

  1. 🔍 100% MulierMulier
  2. 🔍 88% Mulier quae eratMulier quae erat
  3. 🔍 80% Mulier quae erat ... attulitMulier quae erat ... attulit
  4. 🔍 72% Mulier quae erat... atulitMulier quae erat... atulit
  5. 🔍 70% Mulier quae erat ... stansMulier quae erat ... stans
  6. 🔍 66% Mulier quae erat... stansMulier quae erat... stans
  7. 🔍 58% Mulier quae erat ... ut cognovitMulier quae erat ... ut cognovit
  8. 🔍 53% In diebus illis mulierIn diebus illis mulier
  9. 🔍 52% In diebus illisIn diebus illis
  10. 🔍 50% In diebus illisIn diebus illis
  11. 🔍 45% In diebus illis mulier quae eratIn diebus illis mulier quae erat
  12. 🔍 40% In diebus illisIn diebus illis
  13. 🔍 30% Sequentia...Ante sex dies PaschaeSequentia...Ante sex dies Paschae
  14. 🔍 30% Maria unxitMaria unxit
  15. 🔍 28% Miserere mei Deus (cantus alter)Miserere mei Deus (cantus alter)
  16. 🔍 28% Maria ergo unxitMaria ergo unxit
  17. 🔍 27% Domine tu mihiDomine tu mihi
  18. 🔍 27% Domine tu mihiDomine tu mihi
  19. 🔍 26% Gloria VGloria V
  20. 🔍 26% Iste Confessor (Conf. Bishop) 2Iste Confessor (Conf. Bishop) 2
  21. 🔍 26% Gloria IIIGloria III
  22. 🔍 26% Stans a longeStans a longe
  23. 🔍 26% Ante diem festum PaschaeAnte diem festum Paschae
  24. 🔍 26% Domine tu mihiDomine tu mihi
  25. 🔍 25% Miserere (Ps 50)Miserere (Ps 50)
  26. 🔍 25% Haec corde compunctaHaec corde compuncta
  27. 🔍 25% Gloria XIGloria XI
  28. 🔍 25% Stans a longeStans a longe
  29. 🔍 25% Maria ergoMaria ergo
  30. 🔍 25% Gloria XI (forma ordinaria)Gloria XI (forma ordinaria)
  31. 🔍 25% En ut superbaEn ut superba
  32. 🔍 24% Jam Christus astraJam Christus astra
  33. 🔍 24% Iste Confessor (Conf. Bishop) (another chant)Iste Confessor (Conf. Bishop) (another chant)
  34. 🔍 24% Miserere mei Deus (cantus prior)Miserere mei Deus (cantus prior)
  35. 🔍 24% Vexilla ChristusVexilla Christus
  36. 🔍 24% Veni Creator SpiritusVeni Creator Spiritus
  37. 🔍 24% Jesu dulcis amorJesu dulcis amor
  38. 🔍 24% O mulierO mulier
  39. 🔍 24% Crudelis Herodes DeumCrudelis Herodes Deum
  40. 🔍 24% Jam Christus astraJam Christus astra
  41. 🔍 24% Credo VCredo V
  42. 🔍 24% Crudelis Herodes Deum (another chant)Crudelis Herodes Deum (another chant)
  43. 🔍 24% Ecce nunc tempusEcce nunc tempus
  44. 🔍 23% Maria ergo unxitMaria ergo unxit
  45. 🔍 23% Gloria VGloria V
  46. 🔍 23% O MartineO Martine
  47. 🔍 23% Cor arca legem continensCor arca legem continens
  48. 🔍 23% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  49. 🔍 23% Quem terra pontus sideraQuem terra pontus sidera
  50. 🔍 23% Crudelis Herodes (Alter tonus)Crudelis Herodes (Alter tonus)
  51. 🔍 23% Jam lucis orto sidere (In Festo S. Cordis Jesu)Jam lucis orto sidere (In Festo S. Cordis Jesu)
  52. 🔍 23% Puer SamuelPuer Samuel
  53. 🔍 22% Gloria IX (forma ordinaria)Gloria IX (forma ordinaria)
  54. 🔍 22% Jesu Fili summi PatrisJesu Fili summi Patris
  55. 🔍 22% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  56. 🔍 22% Gaude Dei GenitrixGaude Dei Genitrix
  57. 🔍 22% Maria ergo unxitMaria ergo unxit
  58. 🔍 22% Stans autem JesusStans autem Jesus
  59. 🔍 22% Adoro te devoteAdoro te devote
  60. 🔍 22% Adoro te devoteAdoro te devote
  61. 🔍 22% Omnis expertemOmnis expertem
  62. 🔍 22% Congregate illiCongregate illi
  63. 🔍 22% Summi largitor praemiiSummi largitor praemii
  64. 🔍 22% Hostis HerodesHostis Herodes
  65. 🔍 22% Gloria VGloria V