======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '5526'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  ''
                                           'quals'  ("['q-bass-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-HAP-2', "
 "'Q-SYN-3', 'Q-UNU-2', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-3', 'Q-CHART-2', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-MIXBEAT-3', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '130.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '130.0'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Various Artists'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-4.84 dB'
'TXXX:replaygain_track_peak'                        '0.963601'

========================== row from database ==========================
                                              'id'  1539540
                                            'path'  /data/Music/Bulk/00dwimp/VoxSinistra/Strict Tempo 04.16.2020 (EBM, Industrial Techno, Darkwave)-802063300.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  5526
                                           'genre'  
                                        'filesize'  88430562
                                           'mtime'  1693685032
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp VoxSinistra Strict Tempo 04.16.2020 (EBM, Industrial Techno, Darkwave) 802063300
                                      'tag_artist'  None
                                     'tag_release'  None
                                       'tag_title'  None
                                             'bpm'  130.0
                                    'search_title'  None
                                   'search_artist'  None
                                  'search_release'  
                                     'search_rest'  '00dwimp':1 '04':5 '04162020':8 '16':6 '2020':7 '802063300':16 'darkwave':14,15 'ebm':9,10 'industrial':11 'sinistra':18 'strict':3 'techno':12,13 'tempo':4 'vox':17 'voxsinistra':2
                                    'search_combo'  '00dwimp':1 '04':5 '04162020':8 '16':6 '2020':7 '802063300':16 'darkwave':14,15 'ebm':9,10 'industrial':11 'sinistra':18 'strict':3 'techno':12,13 'tempo':4 'vox':17 'voxsinistra':2
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['q-bass-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-HAP-2', 'Q-SYN-3', 'Q-UNU-2', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-3', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-MIXBEAT-3', 'Q-LOCALNESS-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1693685032.3241782  (2023-09-02 22:03:52)
                             'size'  88430562