======================== unified (from filesystem) ========================
                                         'bitrate'  '250.588'
                                        'duration'  '243'
                                          'artist'  'Straplocked'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Everlasting feat. MandiMae Thunder Porpoise'
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronic', 'retrowave', 'synthwave', 'darksynth']"
                                     'discogstags'  "['electronic', 'synthwave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '162'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '127.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '127.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Everlasting feat. MandiMae Thunder Porpoise'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Straplocked'
'TRCK' (Track number/Position in set)               '162'
'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:Software'                                     'Lavf58.2.100'
'TXXX:discogstags'                                  ['electronic', 'synthwave']
'TXXX:lastfmtags'                                   ['electronic', 'retrowave', 'synthwave', 'darksynth']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.71 dB'
'TXXX:replaygain_track_peak'                        '0.442038'

========================== row from database ==========================
                                              'id'  1330705
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/Don Dellpiero - Synthwave/Straplocked_-_Everlasting_feat._MandiMae_Thunder_Porpoise.mp3
                                         'working'  None
                                         'bitrate'  250
                                    'duration_sec'  243
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  7643491
                                           'mtime'  1620609142
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave Don Dellpiero Synthwave Straplocked_ _Everlasting_feat._MandiMae_Thunder_Porpoise electronic we synthwave chillwave retrowave
                                      'tag_artist'  Straplocked
                                     'tag_release'  None
                                       'tag_title'  Everlasting feat. MandiMae Thunder Porpoise
                                             'bpm'  127.9
                                    'search_title'  'everlasting':1 'feat':2,3 'mae':8 'mandi':7 'mandimae':4 'porpoise':6 'thunder':5
                                   'search_artist'  'straplocked':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 'chillwave':21 'dellpiero':6 'disco':3 'don':5 'electronic':19 'everlasting':9,14,23,26 'feat':10,15,24,27 'mae':29 'mandi':25,28 'mandimae':11,16 'porpoise':13,18,31 'retrowave':22 'straplocked':8 'synthwave':7 'thunder':12,17,30 'waves':2 'we':20
                                    'search_combo'  '00poprockelectronic':10 '00synthwave':13 'chillwave':30 'dellpiero':15 'disco':12 'don':14 'electronic':28 'everlasting':1A,18,23,32,35 'feat':2A,3A,19,24,33,36 'mae':8A,38 'mandi':7A,34,37 'mandimae':4A,20,25 'porpoise':6A,22,27,40 'retrowave':31 'straplocked':9B,17 'synthwave':16 'thunder':5A,21,26,39 'waves':11 'we':29
                                    'tag_tracknum'  162
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'retrowave', 'synthwave', 'darksynth']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic', 'synthwave']

============================== file details ==============================
                                           'mtime'  1620609142.473198  (2021-05-10 03:12:22)
                             'size'  7643491