diff --git a/data/rhythms/3-4/001.xml b/data/rhythms/3-4/1/001.xml similarity index 100% rename from data/rhythms/3-4/001.xml rename to data/rhythms/3-4/1/001.xml diff --git a/data/rhythms/3-4/002.xml b/data/rhythms/3-4/1/002.xml similarity index 100% rename from data/rhythms/3-4/002.xml rename to data/rhythms/3-4/1/002.xml diff --git a/data/rhythms/3-4/003.xml b/data/rhythms/3-4/1/003.xml similarity index 100% rename from data/rhythms/3-4/003.xml rename to data/rhythms/3-4/1/003.xml diff --git a/data/rhythms/3-4/004.xml b/data/rhythms/3-4/1/004.xml similarity index 100% rename from data/rhythms/3-4/004.xml rename to data/rhythms/3-4/1/004.xml diff --git a/data/rhythms/3-4/005.xml b/data/rhythms/3-4/1/005.xml similarity index 100% rename from data/rhythms/3-4/005.xml rename to data/rhythms/3-4/1/005.xml diff --git a/data/rhythms/3-4/006.xml b/data/rhythms/3-4/1/006.xml similarity index 100% rename from data/rhythms/3-4/006.xml rename to data/rhythms/3-4/1/006.xml diff --git a/data/rhythms/3-4/007.xml b/data/rhythms/3-4/1/007.xml similarity index 100% rename from data/rhythms/3-4/007.xml rename to data/rhythms/3-4/1/007.xml diff --git a/data/rhythms/3-4/008.xml b/data/rhythms/3-4/1/008.xml similarity index 100% rename from data/rhythms/3-4/008.xml rename to data/rhythms/3-4/1/008.xml