The following classes implement different MDF version3 blocks.
asammdf.v2_v3_blocks.Channel
asammdf.v2_v3_blocks.ChannelConversion
asammdf.v2_v3_blocks.ChannelDependency
asammdf.v2_v3_blocks.ChannelExtension
asammdf.v2_v3_blocks.ChannelGroup
asammdf.v2_v3_blocks.DataGroup
asammdf.v2_v3_blocks.FileIdentificationBlock
asammdf.v2_v3_blocks.HeaderBlock
asammdf.v2_v3_blocks.ProgramBlock
asammdf.v2_v3_blocks.SampleReduction
asammdf.v2_v3_blocks.TextBlock
asammdf.v2_v3_blocks.TriggerBlock