======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '230'
                                          'artist'  'MC5'
                                     'text_people'  ''
                                         'release'  'Tape No101 - And Her Name Is G-L-O-R-I-A (Part V)'
                                           'title'  'Gloria'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', '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'  "['garage rock', 'proto punk', 'punk', 'rock', 'hard rock', 'classic rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '130.8'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No101 - And Her Name Is G-L-O-R-I-A (Part V)'
'TBPM' (BPM (beats per minute))                     '130.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Gloria'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'MC5'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'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:country'                                      '(1972 US'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['garage rock', 'proto punk', 'punk', 'rock', 'hard rock', 'classic rock']
'TXXX:q-bass'                                       '1'
'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'                        '+23.96 dB'
'TXXX:replaygain_track_peak'                        '0.021190'
'TXXX:tracknum'                                     '09'

========================== row from database ==========================
                                              'id'  505910
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT101/09 - MC5 - Gloria (live) (1972 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  230
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5535613
                                           'mtime'  1620384115
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT101 09 (live) (1972 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  MC5
                                     'tag_release'  Tape No101 - And Her Name Is G-L-O-R-I-A (Part V)
                                       'tag_title'  Gloria
                                             'bpm'  130.8
                                    'search_title'  'gloria':1
                                   'search_artist'  'mc5':1
                                  'search_release'  'a':12 'and':3 'g':7 'gloria':13 'her':4 'i':11 'is':6 'l':8 'name':5 'no101':2 'o':9 'part':14,15 'r':10 'tape':1 'v':16,17
                                     'search_rest'  '1972':8,9 'blogspot':2 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt101':5 'live':6,7 'pl':18 'rock':12 'set':15,17 'us':10,11
                                    'search_combo'  '1972':27,28 'a':14C 'and':5C 'blogspot':21 'com':22 'g':9C 'garage':33,35 'garagetapes':20,38 'garagetapesblogspotcom':23 'gloria':1A,15C 'gr':32 'gt101':24 'her':6C 'i':13C 'is':8C 'l':10C 'live':25,26 'mc5':2B 'name':7C 'no101':4C 'o':11C 'part':16C,17C 'pl':37 'r':12C 'rock':31 'set':34,36 'tape':3C 'us':29,30 'v':18C,19C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  12B
                                           '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-1', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'proto punk', 'punk', 'rock', 'hard rock', 'classic rock']
                                        'tag_date'  1965
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620384114.7311113  (2021-05-07 12:41:54)
                             'size'  5535613