======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '288'
                                          'artist'  'Anything Box'
                                     'text_people'  ''
                                         'release'  'Worth'
                                           'title'  'Please Find A Way'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '134.645'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Worth'
'TBPM' (BPM (beats per minute))                     '134.645'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Please Find A Way'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Anything Box'
'TRCK' (Track number/Position in set)               '14'
'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', 'electronic', '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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.52 dB'
'TXXX:replaygain_track_peak'                        '0.442887'

========================== row from database ==========================
                                              'id'  1287335
                                            'path'  /data/Music/Bulk/00poprockelectronic/Anything Box/14 - Anything Box - Worth - Please Find A Way.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  288
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  11541925
                                           'mtime'  1620567361
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 14 electronic we electropop synthpop
                                      'tag_artist'  Anything Box
                                     'tag_release'  Worth
                                       'tag_title'  Please Find A Way
                                             'bpm'  134.645
                                    'search_title'  'a':3 'find':2 'please':1 'way':4
                                   'search_artist'  'anything':1 'box':2
                                  'search_release'  'worth':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'electropop':4 'synthpop':5 'we':3
                                    'search_combo'  '00poprockelectronic':8 'a':3A 'anything':5B 'box':6B 'electronic':9 'electropop':11 'find':2A 'please':1A 'synthpop':12 'way':4A 'we':10 'worth':7C
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'electronic', 'synthpop']
                                        'tag_date'  1991
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620567360.8948922  (2021-05-09 15:36:00)
                             'size'  11541925