======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '96'
                                          'artist'  'The Bees'
                                     'text_people'  ''
                                         'release'  'Tape No105 - Green Is The Colour'
                                           'title'  'Voices Green And Purple'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-PLAY-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-3', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie rock', 'indie', 'rock', 'british i like', 'indie pop', 'alternative']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '90.2'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No105 - Green Is The Colour'
'TBPM' (BPM (beats per minute))                     '90.2'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TIT2' (Title/songname/content description)         'Voices Green And Purple'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Bees'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '07'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:country'                                      'US'
'TXXX:lastfmtags'                                   ['indie rock', 'indie', 'rock', 'british i like', 'indie pop', 'alternative']
'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-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+23.79 dB'
'TXXX:replaygain_track_peak'                        '0.025739'
'TXXX:tracknum'                                     '07'

========================== row from database ==========================
                                              'id'  506509
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT105/07 - The Bees - Voices Green And Purple (1966 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  96
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  2329894
                                           'mtime'  1620384223
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT105 07 (1966 US) rock gr garage;set garagetapes
                                      'tag_artist'  The Bees
                                     'tag_release'  Tape No105 - Green Is The Colour
                                       'tag_title'  Voices Green And Purple
                                             'bpm'  90.2
                                    'search_title'  'and':3 'green':2 'purple':4 'voices':1
                                   'search_artist'  'bees':2 'the':1
                                  'search_release'  'colour':6 'green':3 'is':4 'no105':2 'tape':1 'the':5
                                     'search_rest'  '1966':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,16 'garagetapesblogspotcom':4 'gr':11 'gt105':5 'rock':10 'set':13,15 'us':8,9
                                    'search_combo'  '1966':18,19 'and':3A 'bees':6B 'blogspot':14 'colour':12C 'com':15 'garage':24,26 'garagetapes':13,28 'garagetapesblogspotcom':16 'gr':23 'green':2A,9C 'gt105':17 'is':10C 'no105':8C 'purple':4A 'rock':22 'set':25,27 'tape':7C 'the':5B,11C 'us':20,21 'voices':1A
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', '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-PLAY-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie rock', 'indie', 'rock', 'british i like', 'indie pop', 'alternative']
                                        'tag_date'  1966
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384223.243403  (2021-05-07 12:43:43)
                             'size'  2329894