======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '173'
                                          'artist'  'Tommy McCook'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'I Shave The Barber Version'
                                           '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-2', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'trojan', 'dub', 'rocksteady', 'roots reggae', 'ska']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '108.008'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM::\x00\x00\x00'                                '7 inch S Pottinger'
'COMM:ID3v1 Comment:XXX'                            '7 inch S Pottinger'
'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '108.008'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'I Shave The Barber Version'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tommy McCook'
'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:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['reggae', 'trojan', 'dub', 'rocksteady', 'roots reggae', 'ska']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.63 dB'
'TXXX:replaygain_track_peak'                        '0.601858'

========================== row from database ==========================
                                              'id'  985168
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/HIGH NOTE - TOP002B - Tommy McCook - I Shave The Barber Version - 7 inch - S Pottinger - 1975.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  173
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  5548455
                                           'mtime'  1620523972
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles HIGH NOTE TOP002B 7 inch Pottinger 1975 loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Tommy McCook
                                     'tag_release'  Reggae Singles
                                       'tag_title'  I Shave The Barber Version
                                             'bpm'  108.008
                                    'search_title'  'barber':4 'i':1 'shave':2 'the':3 'version':5
                                   'search_artist'  'cook':4 'mc':3 'mccook':2 'tommy':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1975':9 '7':6 'and':17 'dancehall':15 'dub':13 'high':3 'inch':7 'loc':10 'note':4 'or':12 'pottinger':8 'reggae':1 'roots':16 'singles':2 'ska':14 'style':11 'top002b':5
                                    'search_combo'  '1975':20 '7':17 'and':28 'barber':4A 'cook':9B 'dancehall':26 'dub':24 'high':14 'i':1A 'inch':18 'loc':21 'mc':8B 'mccook':7B 'note':15 'or':23 'pottinger':19 'reggae':10C,12 'roots':27 'shave':2A 'singles':11C,13 'ska':25 'style':22 'the':3A 'tommy':6B 'top002b':16 'version':5A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-2', '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-2', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'trojan', 'dub', 'rocksteady', 'roots reggae', 'ska']
                                        'tag_date'  1975
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620523971.7807353  (2021-05-09 03:32:51)
                             'size'  5548455