======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '343'
                                          'artist'  'Talk Talk'
                                     'text_people'  ''
                                         'release'  "It's My Life"
                                           'title'  'Such a Shame'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'post rock', 'pop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '111.763'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "It's My Life"
'TBPM' (BPM (beats per minute))                     '111.763'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'Such a Shame'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Talk Talk'
'TRCK' (Track number/Position in set)               '2'
'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:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'post rock', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.52 dB'
'TXXX:replaygain_track_peak'                        '0.703506'

========================== row from database ==========================
                                              'id'  1523319
                                            'path'  /data/Music/Bulk/00poprockelectronic/album top 1000/0161 Talk Talk - It_s My Life/It_s My Life-02-Such a Shame.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  343
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  8234487
                                           'mtime'  1620573552
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic album top 1000 0161 It_s It_s 02 electronic we new wave or post punk
                                      'tag_artist'  Talk Talk
                                     'tag_release'  It's My Life
                                       'tag_title'  Such a Shame
                                             'bpm'  111.763
                                    'search_title'  'a':2 'shame':3 'such':1
                                   'search_artist'  'talk':1
                                  'search_release'  'it':1 'its':3 'life':5 'my':4 's':2
                                     'search_rest'  '00poprockelectronic':1 '0161':5 '1000':4 'album':2 'electronic':8 'it':6 'new':10 'or':12 'post':13 'punk':14 's':7 'top':3 'wave':11 'we':9
                                    'search_combo'  '00poprockelectronic':10 '0161':14 '1000':13 'a':2A 'album':11 'electronic':17 'it':5C,15 'its':7C 'life':9C 'my':8C 'new':19 'or':21 'post':22 'punk':23 's':6C,16 'shame':3A 'such':1A 'talk':4B 'top':12 'wave':20 'we':18
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'post rock', 'pop']
                                        'tag_date'  1984
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620573552.314898  (2021-05-09 17:19:12)
                             'size'  8234487