======================== unified (from filesystem) ========================
                                         'bitrate'  '319.725'
                                        'duration'  '172'
                                          'artist'  'Peanuts Davis'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Babylon Wrong'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '00'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '142.708'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '142.708'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TIT2' (Title/songname/content description)         'Babylon Wrong'
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '172000'
'TPE1' (Lead performer(s)/Soloist(s))               'Peanuts Davis'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '00'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+5.48 dB'
'TXXX:replaygain_track_peak'                        '0.421240'

========================== row from database ==========================
                                              'id'  985182
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/[ja_advance_fnd 7881-a_1972] aston (peanuts) davis - babylon wrong.mp3
                                         'working'  None
                                         'bitrate'  319
                                    'duration_sec'  172
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  6905729
                                           'mtime'  1620524156
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [ja_advance_fnd 7881 a_1972] aston (peanuts) davis babylon wrong loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Peanuts Davis
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Babylon Wrong
                                             'bpm'  142.708
                                    'search_title'  'babylon':1 'wrong':2
                                   'search_artist'  'davis':2 'peanuts':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1972':11,13 '7881':9 'a':10,12 'advance':4,7 'and':27 'aston':14 'babylon':18 'dancehall':25 'davis':17 'dub':23 'fnd':5,8 'ja':3,6 'loc':20 'or':22 'peanuts':15,16 'reggae':1 'roots':26 'singles':2 'ska':24 'style':21 'wrong':19
                                    'search_combo'  '1972':17,19 '7881':15 'a':16,18 'advance':10,13 'and':33 'aston':20 'babylon':1A,24 'dancehall':31 'davis':4B,23 'dub':29 'fnd':11,14 'ja':9,12 'loc':26 'or':28 'peanuts':3B,21,22 'reggae':5C,7 'roots':32 'singles':6C,8 'ska':30 'style':27 'wrong':2A,25
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524156.195089  (2021-05-09 03:35:56)
                             'size'  6905729