======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '156'
                                          'artist'  'The Blades'
                                     'text_people'  ''
                                         'release'  'Tape No049 - Real Girls In The Garage Land - Part VII'
                                           'title'  "I'll Shed No Tear"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['oi', 'punk', 'street punk', 'power pop', 'mod']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '111.5'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No049 - Real Girls In The Garage Land - Part VII'
'TBPM' (BPM (beats per minute))                     '111.5'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         "I'll Shed No Tear"
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Blades'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '13'
'TXXX:COUNTRY'                                      'US'
'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:lastfmtags'                                   ['oi', 'punk', 'street punk', 'power pop', 'mod']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+23.53 dB'
'TXXX:replaygain_track_peak'                        '0.033355'
'TXXX:tracknum'                                     '13'

========================== row from database ==========================
                                              'id'  1508096
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT049/13 - The Blades - I_ll Shed No Tear (1967 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  156
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3768068
                                           'mtime'  1620383168
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT049 13 I_ll (1967 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Blades
                                     'tag_release'  Tape No049 - Real Girls In The Garage Land - Part VII
                                       'tag_title'  I'll Shed No Tear
                                             'bpm'  111.5
                                    'search_title'  'i':1 'ill':3 'll':2 'no':5 'shed':4 'tear':6
                                   'search_artist'  'blades':2 'the':1
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'no049':2 'part':9 'real':3 'tape':1 'the':6 'vii':10
                                     'search_rest'  '1967':8,9 'blogspot':2 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt049':5 'i':6 'll':7 'pl':18 'rock':12 'set':15,17 'us':10,11
                                    'search_combo'  '1967':26,27 'blades':8B 'blogspot':20 'com':21 'garage':15C,32,34 'garagetapes':19,37 'garagetapesblogspotcom':22 'girls':12C 'gr':31 'gt049':23 'i':1A,24 'ill':3A 'in':13C 'land':16C 'll':2A,25 'no':5A 'no049':10C 'part':17C 'pl':36 'real':11C 'rock':30 'set':33,35 'shed':4A 'tape':9C 'tear':6A 'the':7B,14C 'us':28,29 'vii':18C
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['oi', 'punk', 'street punk', 'power pop', 'mod']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383167.5251987  (2021-05-07 12:26:07)
                             'size'  3768068