-r chfdb/chf01 -a ecg -r chfdb/chf02 -a ecg -r chfdb/chf03 -a ecg -r chfdb/chf04 -a ecg -r chfdb/chf05 -a ecg -r chfdb/chf06 -a ecg -r chfdb/chf07 -a ecg -r chfdb/chf08 -a ecg -r chfdb/chf09 -a ecg -r chfdb/chf10 -a ecg -r chfdb/chf11 -a ecg -r chfdb/chf12 -a ecg -r chfdb/chf13 -a ecg -r chfdb/chf14 -a ecg -r chfdb/chf15 -a ecg -r chf2db/chf201 -a ecg -r chf2db/chf202 -a ecg -r chf2db/chf203 -a ecg -r chf2db/chf204 -a ecg -r chf2db/chf205 -a ecg -r chf2db/chf206 -a ecg -r chf2db/chf207 -a ecg -r chf2db/chf208 -a ecg -r chf2db/chf209 -a ecg -r chf2db/chf210 -a ecg -r chf2db/chf211 -a ecg -r chf2db/chf212 -a ecg -r chf2db/chf213 -a ecg -r chf2db/chf214 -a ecg -r chf2db/chf215 -a ecg -r chf2db/chf216 -a ecg -r chf2db/chf217 -a ecg -r chf2db/chf218 -a ecg -r chf2db/chf219 -a ecg -r chf2db/chf220 -a ecg -r chf2db/chf221 -a ecg -r chf2db/chf222 -a ecg -r chf2db/chf223 -a ecg -r chf2db/chf224 -a ecg -r chf2db/chf225 -a ecg -r chf2db/chf226 -a ecg -r chf2db/chf227 -a ecg -r chf2db/chf228 -a ecg -r chf2db/chf229 -a ecg