======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '291'
                                          'artist'  'D/A/D'
                                     'text_people'  ''
                                         'release'  'The Construct'
                                           'title'  'Backbone of the Night'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'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-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['trance', 'electronic', 'dark wave', 'good for working']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '131.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Construct'
'TBPM' (BPM (beats per minute))                     '131.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Backbone of the Night'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'D/A/D'
'TPE2' (Band/orchestra/accompaniment)               'D/A/D'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['trance', 'electronic', 'dark wave', 'good for working']
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.52 dB'
'TXXX:replaygain_track_peak'                        '0.478230'

========================== row from database ==========================
                                              'id'  1312721
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/D/A/D - D/A/D - 2013 - D-A-D - The Construct/02 - Backbone of the Night.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  291
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  11857409
                                           'mtime'  1620608668
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave 2013 02 electronic we synthwave or chillwave or retrowave
                                      'tag_artist'  D/A/D
                                     'tag_release'  The Construct
                                       'tag_title'  Backbone of the Night
                                             'bpm'  131.9
                                    'search_title'  'backbone':1 'night':4 'of':2 'the':3
                                   'search_artist'  'a':2 'd':1,3 'dad':4
                                  'search_release'  'construct':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 '2013':5 'chillwave':10 'disco':3 'electronic':6 'or':9 'retrowave':11 'synthwave':8 'waves':2 'we':7
                                    'search_combo'  '00poprockelectronic':11 '00synthwave':14 '2013':15 'a':6B 'backbone':1A 'chillwave':20 'construct':10C 'd':5B,7B 'dad':8B 'disco':13 'electronic':16 'night':4A 'of':2A 'or':19 'retrowave':21 'synthwave':18 'the':3A,9C 'waves':12 'we':17
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['trance', 'electronic', 'dark wave', 'good for working']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620608667.9442298  (2021-05-10 03:04:27)
                             'size'  11857409