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% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  2. 🔍 90% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  3. 🔍 89% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  4. 🔍 81% Veni Sancte Spiritus et emitteVeni Sancte Spiritus et emitte
  5. 🔍 79% Veni Sancte SpiritusVeni Sancte Spiritus
  6. 🔍 39% Credo (Missa Regia I)Credo (Missa Regia I)
  7. 🔍 39% Ave lumenAve lumen
  8. 🔍 39% Credo I.Credo I.
  9. 🔍 39% Eva virumEva virum
  10. 🔍 38% Jesu paterni pectorisJesu paterni pectoris
  11. 🔍 38% O Maria, gratia plenaO Maria, gratia plena
  12. 🔍 38% Qui procedisQui procedis
  13. 🔍 37% Veni praecelsa DominaVeni praecelsa Domina
  14. 🔍 37% Credo Missa RegiaCredo Missa Regia
  15. 🔍 37% Stabat Mater (simple)Stabat Mater (simple)
  16. 🔍 37% Misericordias DominiMisericordias Domini
  17. 🔍 35% LaetabundusLaetabundus
  18. 🔍 35% InviolataInviolata
  19. 🔍 35% Adoro te devoteAdoro te devote
  20. 🔍 35% Adoro te devoteAdoro te devote
  21. 🔍 34% Verbum bonum et suaveVerbum bonum et suave
  22. 🔍 34% Parce DomineParce Domine
  23. 🔍 34% Ave verumAve verum
  24. 🔍 34% Ave verumAve verum
  25. 🔍 34% Veni Sancte SpiritusVeni Sancte Spiritus
  26. 🔍 34% Noe vero cumNoe vero cum
  27. 🔍 34% Stabat Mater dolorosaStabat Mater dolorosa
  28. 🔍 34% Credo IV (more ambrosiano)Credo IV (more ambrosiano)
  29. 🔍 33% Credo IICredo II
  30. 🔍 33% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  31. 🔍 33% Aeterne rerum Conditor (Dox£. Deo Patri)Aeterne rerum Conditor (Dox£. Deo Patri)
  32. 🔍 33% Passio DNJC secundum LucamPassio DNJC secundum Lucam
  33. 🔍 33% Aeterne rerum ConditorAeterne rerum Conditor
  34. 🔍 33% Roma Petro Glorietur (Another Tone)Roma Petro Glorietur (Another Tone)
  35. 🔍 32% Stabat Mater speciosa!Stabat Mater speciosa!
  36. 🔍 32% Credo VIICredo VII
  37. 🔍 32% Gloria Missa RegiaGloria Missa Regia
  38. 🔍 32% InviolataInviolata
  39. 🔍 32% Aeterne rerum ConditorAeterne rerum Conditor
  40. 🔍 32% Adoro te devoteAdoro te devote
  41. 🔍 32% Veni sancte spiritusVeni sancte spiritus
  42. 🔍 32% Veni Sancte SpiritusVeni Sancte Spiritus
  43. 🔍 32% Passio DNJC secundum MarcumPassio DNJC secundum Marcum
  44. 🔍 32% Aeterne rerum conditorAeterne rerum conditor
  45. 🔍 32% Vau et egressus estVau et egressus est
  46. 🔍 32% Gloria Missa RegiaGloria Missa Regia
  47. 🔍 32% Ave plena gratiaeAve plena gratiae
  48. 🔍 31% Lauda SionLauda Sion
  49. 🔍 31% Incipit Oratio Jeremiae ProphetaeIncipit Oratio Jeremiae Prophetae
  50. 🔍 31% Roma Petro GlorieturRoma Petro Glorietur
  51. 🔍 31% Lamentationes 6.2 Daleth. TetenditLamentationes 6.2 Daleth. Tetendit
  52. 🔍 31% Credo IVCredo IV
  53. 🔍 31% Lauda SionLauda Sion
  54. 🔍 31% Passio Domini nostri Jesu Christi secundum Lucam - ANNO CPassio Domini nostri Jesu Christi secundum Lucam - ANNO C
  55. 🔍 31% Passio Domini nostri Jesu Christi secundum Marcum - ANNO BPassio Domini nostri Jesu Christi secundum Marcum - ANNO B
  56. 🔍 31% Parce DomineParce Domine
  57. 🔍 31% Salve turba duodenaSalve turba duodena
  58. 🔍 31% In Francisci filioIn Francisci filio
  59. 🔍 31% Vexilla Regis prodeuntVexilla Regis prodeunt
  60. 🔍 30% Veni Sancte Spiritus repleVeni Sancte Spiritus reple
  61. 🔍 30% O gloriosa virginumO gloriosa virginum
  62. 🔍 30% Psalmus 23 1-2 e 7-10Psalmus 23 1-2 e 7-10
  63. 🔍 30% Aeterne rerum ... noctemAeterne rerum ... noctem
  64. 🔍 30% Ave mundi spes MariaAve mundi spes Maria
  65. 🔍 30% Exsultet iam angelicaExsultet iam angelica