======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '198'
                                          'artist'  'The Synthetic Dream Foundation'
                                     'text_people'  ''
                                         'release'  'Where Drowned Suns Still Glimmer'
                                           'title'  "Medusa's Lair"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', '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-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['industrial', 'ebm', 'darkwave', 'glitch', 'idm', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-beats'
                                             'bpm'  '108.587'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Where Drowned Suns Still Glimmer'
'TBPM' (BPM (beats per minute))                     '108.587'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-beats'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         "Medusa's Lair"
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Synthetic Dream Foundation'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'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'                                   ['industrial', 'ebm', 'darkwave', 'glitch', 'idm', 'experimental']
'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'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.26 dB'
'TXXX:replaygain_track_peak'                        '0.557478'

========================== row from database ==========================
                                              'id'  1513148
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/The Synthetic Dream Foundation/2 - Medusa_s Lair.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  198
                                           'genre'  electronic-generic or radio-beats
                                        'filesize'  7949575
                                           'mtime'  1620564289
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats 2 Medusa_s electronic generic or radio beats
                                      'tag_artist'  The Synthetic Dream Foundation
                                     'tag_release'  Where Drowned Suns Still Glimmer
                                       'tag_title'  Medusa's Lair
                                             'bpm'  108.587
                                    'search_title'  'lair':4 'medusa':1 'medusas':3 's':2
                                   'search_artist'  'dream':3 'foundation':4 'synthetic':2 'the':1
                                  'search_release'  'drowned':2 'glimmer':5 'still':4 'suns':3 'where':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '2':6 'beats':5 'electronic':9 'generic':10 'harder':4 'house':3 'medusa':7 'or':11 'radio':12 's':8
                                    'search_combo'  '00poprockelectronic':14 '00techno':15 '2':19 'beats':18 'dream':7B 'drowned':10C 'electronic':22 'foundation':8B 'generic':23 'glimmer':13C 'harder':17 'house':16 'lair':4A 'medusa':1A,20 'medusas':3A 'or':24 'radio':25 's':2A,21 'still':12C 'suns':11C 'synthetic':6B 'the':5B 'where':9C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'ebm', 'darkwave', 'glitch', 'idm', 'experimental']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620564289.4075222  (2021-05-09 14:44:49)
                             'size'  7949575