======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '130'
                                          'artist'  'Toni Lynn & The Thunderbirds'
                                     'text_people'  ''
                                         'release'  'Tape No227 - Real Girls In The Garage Land (Part LVI)'
                                           'title'  'Hey Fella'
                                           '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-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '97.8'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'http://garagetapes.blogspot.gr/'
'TALB' (Album/Movie/Show title)                     'Tape No227 - Real Girls In The Garage Land (Part LVI)'
'TBPM' (BPM (beats per minute))                     '97.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Hey Fella'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Toni Lynn & The Thunderbirds'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '06'
'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'                                      'US'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+18.80 dB'
'TXXX:replaygain_track_peak'                        '0.051786'
'TXXX:tracknum'                                     '06'

========================== row from database ==========================
                                              'id'  500250
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT227 2014 - Tape No227 - Real Girls In The Garage Land (Part LVI) @192/06 - Toni Lynn & The Thunderbirds - Hey Fella (196 US) (Scenic).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  130
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3186055
                                           'mtime'  1620385398
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT227 2014 @192 06 (196 US) (Scenic) rock gr garage;set pl garagetapes
                                      'tag_artist'  Toni Lynn & The Thunderbirds
                                     'tag_release'  Tape No227 - Real Girls In The Garage Land (Part LVI)
                                       'tag_title'  Hey Fella
                                             'bpm'  97.8
                                    'search_title'  'fella':2 'hey':1
                                   'search_artist'  'lynn':2 'the':3 'thunderbirds':4 'toni':1
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'lvi':11,12 'no227':2 'part':9,10 'real':3 'tape':1 'the':6
                                     'search_rest'  '192':7 '196':8,9 '2014':6 'blogspot':2 'com':3 'garage':16,18 'garagetapes':1,21 'garagetapesblogspotcom':4 'gr':15 'gt227':5 'pl':20 'rock':14 'scenic':12,13 'set':17,19 'us':10,11
                                    'search_combo'  '192':25 '196':26,27 '2014':24 'blogspot':20 'com':21 'fella':2A 'garage':13C,34,36 'garagetapes':19,39 'garagetapesblogspotcom':22 'girls':10C 'gr':33 'gt227':23 'hey':1A 'in':11C 'land':14C 'lvi':17C,18C 'lynn':4B 'no227':8C 'part':15C,16C 'pl':38 'real':9C 'rock':32 'scenic':30,31 'set':35,37 'tape':7C 'the':5B,12C 'thunderbirds':6B 'toni':3B 'us':28,29
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385397.9912395  (2021-05-07 13:03:17)
                             'size'  3186055