======================== unified (from filesystem) ========================
                                         'bitrate'  '203.623'
                                        'duration'  '156'
                                          'artist'  'The Moxies'
                                     'text_people'  ''
                                         'release'  "Tape No002 - I'm Gonna Stay"
                                           'title'  "I'm Gonna Stay"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  '[\'rock\', \'alternative rock\', "rock\'n roll"]'
                                     'discogstags'  "['garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '102.4'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Tape No002 - I'm Gonna Stay"
'TBPM' (BPM (beats per minute))                     '102.4'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         "I'm Gonna Stay"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Moxies'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Mp3gain_minmax'                               '138,195'
'TXXX:Mp3gain_undo'                                 '+001,+001,N'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:Tracknum'                                     '03'
'TXXX:discogstags'                                  ['garage rock', 'rock']
'TXXX:lastfmtags'                                   ['rock', 'alternative rock', "rock'n roll"]
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.25 dB'
'TXXX:replaygain_track_peak'                        '0.794067'

========================== row from database ==========================
                                              'id'  1502355
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT002/03 - The Moxies - I_m Gonna Stay.mp3
                                         'working'  None
                                         'bitrate'  203
                                    'duration_sec'  156
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3995208
                                           'mtime'  1620382711
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT002 03 I_m rock gr garage;set pl garagetapes
                                      'tag_artist'  The Moxies
                                     'tag_release'  Tape No002 - I'm Gonna Stay
                                       'tag_title'  I'm Gonna Stay
                                             'bpm'  102.4
                                    'search_title'  'gonna':4 'i':1 'im':3 'm':2 'stay':5
                                   'search_artist'  'moxies':2 'the':1
                                  'search_release'  'gonna':6 'i':3 'im':5 'm':4 'no002':2 'stay':7 'tape':1
                                     'search_rest'  'blogspot':2 'com':3 'garage':10,12 'garagetapes':1,15 'garagetapesblogspotcom':4 'gr':9 'gt002':5 'i':6 'm':7 'pl':14 'rock':8 'set':11,13
                                    'search_combo'  'blogspot':16 'com':17 'garage':24,26 'garagetapes':15,29 'garagetapesblogspotcom':18 'gonna':4A,13C 'gr':23 'gt002':19 'i':1A,10C,20 'im':3A,12C 'm':2A,11C,21 'moxies':7B 'no002':9C 'pl':28 'rock':22 'set':25,27 'stay':5A,14C 'tape':8C 'the':6B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'alternative rock', "rock'n roll"]
                                        'tag_date'  1965
                                     'discogstags'  ['garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620382710.930697  (2021-05-07 12:18:30)
                             'size'  3995208