======================== unified (from filesystem) ========================
                                         'bitrate'  '238.008'
                                        'duration'  '177'
                                          'artist'  'Glen Brown'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'When Something Is Wrong With My Baby'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', '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-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'all', 'roots', 'trojan']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '142.809'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '142.809'
'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)         'When Something Is Wrong With My Baby'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Glen Brown'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['reggae', 'dub', 'all', 'roots', 'trojan']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.29 dB'
'TXXX:replaygain_track_peak'                        '0.890209'

========================== row from database ==========================
                                              'id'  985449
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/Micron FGB 7799-A Glen Brown - When Something Is Wrong With My Baby.mp3
                                         'working'  None
                                         'bitrate'  238
                                    'duration_sec'  177
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  5275528
                                           'mtime'  1620524002
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles Micron FGB 7799 A loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Glen Brown
                                     'tag_release'  Reggae Singles
                                       'tag_title'  When Something Is Wrong With My Baby
                                             'bpm'  142.809
                                    'search_title'  'baby':7 'is':3 'my':6 'something':2 'when':1 'with':5 'wrong':4
                                   'search_artist'  'brown':2 'glen':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '7799':5 'a':6 'and':14 'dancehall':12 'dub':10 'fgb':4 'loc':7 'micron':3 'or':9 'reggae':1 'roots':13 'singles':2 'ska':11 'style':8
                                    'search_combo'  '7799':16 'a':17 'and':25 'baby':7A 'brown':9B 'dancehall':23 'dub':21 'fgb':15 'glen':8B 'is':3A 'loc':18 'micron':14 'my':6A 'or':20 'reggae':10C,12 'roots':24 'singles':11C,13 'ska':22 'something':2A 'style':19 'when':1A 'with':5A 'wrong':4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-2', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'all', 'roots', 'trojan']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524001.7544239  (2021-05-09 03:33:21)
                             'size'  5275528