======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '141'
                                          'artist'  'Unknown Artist'
                                     'text_people'  ''
                                         'release'  'Tape No227 - Real Girls In The Garage Land (Part LVI)'
                                           'title'  'Cool Blue Flame'
                                           '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '144.1'
                                             'key'  '9A'
                                        '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))                     '144.1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Cool Blue Flame'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Unknown Artist'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '18'
'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'                                      '2'
'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'                        '+18.09 dB'
'TXXX:replaygain_track_peak'                        '0.035487'
'TXXX:tracknum'                                     '18'

========================== row from database ==========================
                                              'id'  499806
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT227 2014 - Tape No227 - Real Girls In The Garage Land (Part LVI) @192/18 - Unknown Artist - Cool Blue Flame (196 US) (Commercial Recording Corporation).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  141
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3442473
                                           'mtime'  1620385399
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT227 2014 @192 18 (196 US) (Commercial Recording Corporation) rock gr garage;set pl garagetapes
                                      'tag_artist'  Unknown Artist
                                     'tag_release'  Tape No227 - Real Girls In The Garage Land (Part LVI)
                                       'tag_title'  Cool Blue Flame
                                             'bpm'  144.1
                                    'search_title'  'blue':2 'cool':1 'flame':3
                                   'search_artist'  'artist':2 'unknown':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'  '18':8 '192':7 '196':9,10 '2014':6 'blogspot':2 'com':3 'commercial':13,14 'corporation':16,17 'garage':20,22 'garagetapes':1,25 'garagetapesblogspotcom':4 'gr':19 'gt227':5 'pl':24 'recording':15 'rock':18 'set':21,23 'us':11,12
                                    'search_combo'  '18':25 '192':24 '196':26,27 '2014':23 'artist':5B 'blogspot':19 'blue':2A 'com':20 'commercial':30,31 'cool':1A 'corporation':33,34 'flame':3A 'garage':12C,37,39 'garagetapes':18,42 'garagetapesblogspotcom':21 'girls':9C 'gr':36 'gt227':22 'in':10C 'land':13C 'lvi':16C,17C 'no227':7C 'part':14C,15C 'pl':41 'real':8C 'recording':32 'rock':35 'set':38,40 'tape':6C 'the':11C 'unknown':4B 'us':28,29
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  9A
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385398.9861488  (2021-05-07 13:03:18)
                             'size'  3442473