======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '171'
                                          'artist'  'Tommy McCook All Stars'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Respect Version'
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '84.280'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:\x13\x12\x00\x00'                PRIV(owner='AverageLevel', data=b'\x13\x12\x00\x00')
'PRIV:PeakValue:#~\x00\x00'                         PRIV(owner='PeakValue', data=b'#~\x00\x00')
'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '84.280'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '1971'
'TIT2' (Title/songname/content description)         'Respect Version'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Tommy McCook All Stars'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.79 dB'
'TXXX:replaygain_track_peak'                        '0.585961'

========================== row from database ==========================
                                              'id'  985349
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/Duke Reid TIS 314 - Tommy McCook All Stars - Respect Version.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  171
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3441810
                                           'mtime'  1620523959
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles Duke Reid TIS 314 loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Tommy McCook All Stars
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Respect Version
                                             'bpm'  84.28
                                    'search_title'  'respect':1 'version':2
                                   'search_artist'  'all':3 'cook':6 'mc':5 'mccook':2 'stars':4 'tommy':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '314':6 'and':14 'dancehall':12 'dub':10 'duke':3 'loc':7 'or':9 'reggae':1 'reid':4 'roots':13 'singles':2 'ska':11 'style':8 'tis':5
                                    'search_combo'  '314':16 'all':5B 'and':24 'cook':8B 'dancehall':22 'dub':20 'duke':13 'loc':17 'mc':7B 'mccook':4B 'or':19 'reggae':9C,11 'reid':14 'respect':1A 'roots':23 'singles':10C,12 'ska':21 'stars':6B 'style':18 'tis':15 'tommy':3B 'version':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1971
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620523959.0776834  (2021-05-09 03:32:39)
                             'size'  3441810