周波 しゅうは数 すう変調 へんちょう記録 きろく

shūhasūhenchōkiroku

1. Not frequency modulation recording.

1. Frequency modulation recording was.

1. Frequency modulation recording with/by.

1. Frequency modulation recording; Frequency-modulated recording

1. It is not frequency modulation recording.; It's not FM recording.

1. It's not frequency modulation recording.

1. Frequency modulation recording was.

1. Frequency modulation recording.

1. It is not frequency modulation recording.

1. Wasn't frequency modulation recording.

1. Likely frequency modulation recording.; Probably frequency modulation recording.

1. Was not frequency modulation recording.; Was not a frequency modulation record.

1. Wasn't frequency modulation recording.

1. Frequency modulation recording; Likely frequency modulation recording

1. Was not frequency modulation recording.; Was not FM recording.

1. If it were frequency modulation recording; Were it frequency modulation recording

1. If it is frequency modulation recording; When it is frequency modulation recording

1. If/when frequency modulation recording; When frequency modulation recording