======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '230'
                                          'artist'  'fabolous ft lil mo and mike shorey'
                                     'text_people'  ''
                                         'release'  'Top 40'
                                           'title'  'cant let you go-wk29'
                                           'quals'  ("['Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-1', "
 "'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '96.026'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Top 40'
'TBPM' (BPM (beats per minute))                     '96.026'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TIT2' (Title/songname/content description)         'cant let you go-wk29'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'fabolous ft lil mo and mike shorey'
'TXXX:Mp3gain_minmax'                               '092,207'
'TXXX:Mp3gain_undo'                                 '+003,+003,N'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Tracknum'                                     '16'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.27 dB'
'TXXX:replaygain_track_peak'                        '0.666893'

========================== row from database ==========================
                                              'id'  1406119
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Top 40/16-fabolous_ft_lil_mo_and_mike_shorey_-_cant_let_you_go-wk29.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  230
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  5528376
                                           'mtime'  1620645404
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 16 fabolous_ft_lil_mo_and_mike_shorey_ _cant_let_you_go electronic generic radio dance
                                      'tag_artist'  fabolous ft lil mo and mike shorey
                                     'tag_release'  Top 40
                                       'tag_title'  cant let you go-wk29
                                             'bpm'  96.026
                                    'search_title'  'cant':1 'go':4 'gowk29':6 'let':2 'wk29':5 'you':3
                                   'search_artist'  'and':5 'fabolous':1 'ft':2 'lil':3 'mike':6 'mo':4 'shorey':7
                                  'search_release'  '40':2 'top':1
                                     'search_rest'  '00poprockelectronic':1 'and':9 'cant':12 'dance':3 'electronic':16 'fabolous':5 'ft':6 'generic':2 'go':15 'let':13 'lil':7 'mike':10 'mo':8 'radio':17 'shorey':11 'trapbeat':4 'you':14
                                    'search_combo'  '00poprockelectronic':16 '40':15C 'and':11B,24 'cant':1A,27 'dance':18 'electronic':31 'fabolous':7B,20 'ft':8B,21 'generic':17 'go':4A,30 'gowk29':6A 'let':2A,28 'lil':9B,22 'mike':12B,25 'mo':10B,23 'radio':32 'shorey':13B,26 'top':14C 'trapbeat':19 'wk29':5A 'you':3A,29
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-other-1', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620645404.1185522  (2021-05-10 13:16:44)
                             'size'  5528376