======================== unified (from filesystem) ========================
                                         'bitrate'  '254.852'
                                        'duration'  '251'
                                          'artist'  'Straplocked'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'All Day Heat feat. Dana Jean Phoenix'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', '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'  '160'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '132.1'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '132.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'All Day Heat feat. Dana Jean Phoenix'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Straplocked'
'TRCK' (Track number/Position in set)               '160'
'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'                                       '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.29 dB'
'TXXX:replaygain_track_peak'                        '0.448316'

========================== row from database ==========================
                                              'id'  1333375
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/Don Dellpiero - Synthwave/Straplocked_-_All_Day_Heat_feat._Dana_Jean_Phoenix.mp3
                                         'working'  None
                                         'bitrate'  254
                                    'duration_sec'  251
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  8000672
                                           'mtime'  1620609137
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave Don Dellpiero Synthwave Straplocked_ _All_Day_Heat_feat._Dana_Jean_Phoenix electronic we synthwave or chillwave or retrowave
                                      'tag_artist'  Straplocked
                                     'tag_release'  None
                                       'tag_title'  All Day Heat feat. Dana Jean Phoenix
                                             'bpm'  132.1
                                    'search_title'  'all':1 'dana':6 'day':2 'feat':4,5 'heat':3 'jean':7 'phoenix':8
                                   'search_artist'  'straplocked':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 'all':9,16 'chillwave':26 'dana':13,20 'day':10,17 'dellpiero':6 'disco':3 'don':5 'electronic':23 'feat':12,19 'heat':11,18 'jean':14,21 'or':25 'phoenix':15,22 'retrowave':27 'straplocked':8 'synthwave':7 'waves':2 'we':24
                                    'search_combo'  '00poprockelectronic':10 '00synthwave':13 'all':1A,18,25 'chillwave':35 'dana':6A,22,29 'day':2A,19,26 'dellpiero':15 'disco':12 'don':14 'electronic':32 'feat':4A,5A,21,28 'heat':3A,20,27 'jean':7A,23,30 'or':34 'phoenix':8A,24,31 'retrowave':36 'straplocked':9B,17 'synthwave':16 'waves':11 'we':33
                                    'tag_tracknum'  160
                                      'num_images'  0
                                             'key'  10A
                                           '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-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'retrowave', 'synthwave', 'darksynth']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic', 'synthwave']

============================== file details ==============================
                                           'mtime'  1620609137.1399453  (2021-05-10 03:12:17)
                             'size'  8000672