======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '335'
                                          'artist'  '1000 Ohm'
                                     'text_people'  ''
                                         'release'  'You'
                                           'title'  ''
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'new wave', 'minimal synth', 'minimal wave', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'set-pl-you'
                                             'bpm'  '122.437'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'You'
'TBPM' (BPM (beats per minute))                     '122.437'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-you'
'TDRC' (Recording time)                             '1985'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               '1000 Ohm'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.25.101'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'minimal synth', 'minimal wave', 'synthpop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.44 dB'
'TXXX:replaygain_track_peak'                        '0.531760'

========================== row from database ==========================
                                              'id'  764395
                                            'path'  /data/Music/Bulk/0playlists/0novelty themes/You/1000 Ohm Love In Motion Instrumental.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  335
                                           'genre'  set-pl-you
                                        'filesize'  5378048
                                           'mtime'  1620356044
                                   'redo_metaread'  0
                                        'rest_str'   0playlists 0novelty themes Love In Motion Instrumental set pl you
                                      'tag_artist'  1000 Ohm
                                     'tag_release'  You
                                       'tag_title'  None
                                             'bpm'  122.437
                                    'search_title'  None
                                   'search_artist'  '1000':1 'ohm':2
                                  'search_release'  'you':1
                                     'search_rest'  '0novelty':2 '0playlists':1 'in':5 'instrumental':7 'love':4 'motion':6 'pl':9 'set':8 'themes':3 'you':10
                                    'search_combo'  '0novelty':5 '0playlists':4 '1000':1B 'in':8 'instrumental':10 'love':7 'motion':9 'ohm':2B 'pl':12 'set':11 'themes':6 'you':3C,13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-piano-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'minimal synth', 'minimal wave', 'synthpop']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620356044.01762  (2021-05-07 04:54:04)
                             'size'  5378048