======================== unified (from filesystem) ========================
                                         'bitrate'  '163.416'
                                        'duration'  '138'
                                          'artist'  'Laurel Aitken'
                                     'text_people'  ''
                                         'release'  "7'' Vinyl Single"
                                           'title'  'Freedom'
                                           'quals'  ("['Q-HAP-3', 'Q-SYN-2', 'Q-UNU-1', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', "
 "'q-bass-4', 'Q-CHART-2', 'Q-OLDST-2', 'q-drums-3', 'q-other-1', 'q-piano-1', "
 "'q-vocals-4', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-JZFKS-3', 'Q-LOCALNESS-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  '0000'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub'
                                             'bpm'  '107.5'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Rickyroots Rip 20.10.03'
'COMM:ID3v1 Comment:eng'                            'Rickyroots Rip 20.10.03'
'TALB' (Album/Movie/Show title)                     "7'' Vinyl Single"
'TBPM' (BPM (beats per minute))                     '107.5'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub'
'TDRC' (Recording time)                             '0000'
'TIT2' (Title/songname/content description)         'Freedom'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Laurel Aitken'
'TRCK' (Track number/Position in set)               '0'
'TXXX:Overlay'                                      'NO'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Rating'                                       '0'
'TXXX:SongRights'                                   'broadcast'
'TXXX:SongType'                                     'S'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-8.47 dB'
'TXXX:replaygain_track_peak'                        '1.690645'
'WOAR:'                                             WOAR(url='')
'WPAY' (Payment)                                    WPAY(url='')

========================== row from database ==========================
                                              'id'  1534852
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/VA - 7' original vinyls (1969)/[UK_Nu Beat_NB 045 [2]_1969] Laurel Aitken - Freedom.mp3
                                         'working'  None
                                         'bitrate'  163
                                    'duration_sec'  138
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub
                                        'filesize'  2836480
                                           'mtime'  1636914528
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub VA original vinyls (1969) [UK_Nu Beat_NB 045 [2]_1969] loc style reggae or dub or ska or dancehall dub
                                      'tag_artist'  Laurel Aitken
                                     'tag_release'  7'' Vinyl Single
                                       'tag_title'  Freedom
                                             'bpm'  107.5
                                    'search_title'  'freedom':1
                                   'search_artist'  'aitken':2 'laurel':1
                                  'search_release'  '7':1,2 'single':4 'vinyl':3
                                     'search_rest'  '00reggae':1 '1969':6,7,15,17 '2':14,16 'beat':12 'dancehall':23 'dub':2 'loc':18 'nb':13 'nu':9,11 'or':21 'original':4 'reggae':20 'ska':22 'style':19 'uk':8,10 'va':3 'vinyls':5
                                    'search_combo'  '00reggae':8 '1969':13,14,22,24 '2':21,23 '7':4C,5C 'aitken':3B 'beat':19 'dancehall':30 'dub':9 'freedom':1A 'laurel':2B 'loc':25 'nb':20 'nu':16,18 'or':28 'original':11 'reggae':27 'single':7C 'ska':29 'style':26 'uk':15,17 'va':10 'vinyl':6C 'vinyls':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-CHART-2', 'q-drums-3', 'Q-SYN-2', 'q-other-1', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  0000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914528.0857813  (2021-11-14 19:28:48)
                             'size'  2836480