======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '268'
                                          'artist'  'Men Without Hats'
                                     'text_people'  ''
                                         'release'  'Classic Alternatives Volume 4'
                                           'title'  'Safety Dance'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'canadian', 'pop', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '103.010'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Classic Alternatives Volume 4'
'TBPM' (BPM (beats per minute))                     '103.010'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Safety Dance'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Men Without Hats'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'canadian', 'pop', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.63 dB'
'TXXX:replaygain_track_peak'                        '0.392191'

========================== row from database ==========================
                                              'id'  1339161
                                            'path'  /data/Music/Bulk/00poprockelectronic/Men Without Hats/Men Without Hats__Classic Alternatives Volume 4__09 - Safety Dance.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  268
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  6441781
                                           'mtime'  1620571248
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Hats__Classic 4__09 electronic we new wave or post punk
                                      'tag_artist'  Men Without Hats
                                     'tag_release'  Classic Alternatives Volume 4
                                       'tag_title'  Safety Dance
                                             'bpm'  103.01
                                    'search_title'  'dance':2 'safety':1
                                   'search_artist'  'hats':3 'men':1 'without':2
                                  'search_release'  '4':4 'alternatives':2 'classic':1 'volume':3
                                     'search_rest'  '00poprockelectronic':1 '09':5 '4':4 'classic':3 'electronic':6 'hats':2 'new':8 'or':10 'post':11 'punk':12 'wave':9 'we':7
                                    'search_combo'  '00poprockelectronic':10 '09':14 '4':9C,13 'alternatives':7C 'classic':6C,12 'dance':2A 'electronic':15 'hats':5B,11 'men':3B 'new':17 'or':19 'post':20 'punk':21 'safety':1A 'volume':8C 'wave':18 'we':16 'without':4B
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'canadian', 'pop', 'synthpop']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620571248.2079413  (2021-05-09 16:40:48)
                             'size'  6441781