======================== unified (from filesystem) ========================
                                         'bitrate'  '184.195'
                                        'duration'  '233'
                                          'artist'  'Sun Is Shining'
                                     'text_people'  ''
                                         'release'  'Clubhits 99 - Disc 1'
                                           'title'  'Bob Marley vs. Funkstar De Luxe'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '130.063'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Clubhits 99 - Disc 1'
'TBPM' (BPM (beats per minute))                     '130.063'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Bob Marley vs. Funkstar De Luxe'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sun Is Shining'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.20 dB'
'TXXX:replaygain_track_peak'                        '0.498932'

========================== row from database ==========================
                                              'id'  1419720
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Clubhits 99 - Disc 1/Sun Is Shining - 01 - Bob Marley vs. Funkstar De Lux.mp3
                                         'working'  None
                                         'bitrate'  184
                                    'duration_sec'  233
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  5381740
                                           'mtime'  1637784297
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 01 electronic generic or radio dance
                                      'tag_artist'  Sun Is Shining
                                     'tag_release'  Clubhits 99 - Disc 1
                                       'tag_title'  Bob Marley vs. Funkstar De Luxe
                                             'bpm'  130.063
                                    'search_title'  'bob':1 'de':6 'funkstar':5 'luxe':7 'marley':2 'vs':3,4
                                   'search_artist'  'is':2 'shining':3 'sun':1
                                  'search_release'  '1':4 '99':2 'clubhits':1 'disc':3
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'electronic':5 'generic':2 'or':6 'radio':7 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':15 '1':14C '99':12C 'bob':1A 'clubhits':11C 'dance':17 'de':6A 'disc':13C 'electronic':19 'funkstar':5A 'generic':16 'is':9B 'luxe':7A 'marley':2A 'or':20 'radio':21 'shining':10B 'sun':8B 'trapbeat':18 'vs':3A,4A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637784296.9927561  (2021-11-24 21:04:56)
                             'size'  5381740