======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '145'
                                          'artist'  'The Loving Darks'
                                     'text_people'  ''
                                         'release'  'Tape No203 - Play With Fire (Covering The Rolling Stones, Part IV)'
                                           'title'  'Complicado'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', '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'  "['bolivian']"
                                     'discogstags'  "['garage rock', 'latin', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes;set-cover or covered'
                                             'bpm'  '95.6'
                                             'key'  '8A'
                                        '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 No203 - Play With Fire (Covering The Rolling Stones, Part IV)'
'TBPM' (BPM (beats per minute))                     '95.6'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes', 'set-cover or covered']
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Complicado'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Loving Darks'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '13'
'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'                                      'BO'
'TXXX:discogstags'                                  ['garage rock', 'latin', 'rock']
'TXXX:lastfmtags'                                   'bolivian'
'TXXX:q-bass'                                       '4'
'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'                        '+16.73 dB'
'TXXX:replaygain_track_peak'                        '0.071404'
'TXXX:tracknum'                                     '13'

========================== row from database ==========================
                                              'id'  502030
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT203/13 - The Loving Darks - Complicado (1969 BO).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  145
                                           'genre'  rock-gr-garage;set-pl-garagetapes;set-cover or covered
                                        'filesize'  3553552
                                           'mtime'  1620385231
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT203 13 (1969 BO) rock gr garage;set garagetapes;set cover or covered
                                      'tag_artist'  The Loving Darks
                                     'tag_release'  Tape No203 - Play With Fire (Covering The Rolling Stones, Part IV)
                                       'tag_title'  Complicado
                                             'bpm'  95.6
                                    'search_title'  'complicado':1
                                   'search_artist'  'darks':3 'loving':2 'the':1
                                  'search_release'  'covering':6,7 'fire':5 'iv':13,14 'no203':2 'part':12 'play':3 'rolling':9 'stones':10,11 'tape':1 'the':8 'with':4
                                     'search_rest'  '1969':6,7 'blogspot':2 'bo':8,9 'com':3 'cover':20 'covered':22 'garage':12,14 'garagetapes':1,16,18 'garagetapesblogspotcom':4 'gr':11 'gt203':5 'or':21 'rock':10 'set':13,15,17,19
                                    'search_combo'  '1969':24,25 'blogspot':20 'bo':26,27 'com':21 'complicado':1A 'cover':38 'covered':40 'covering':10C,11C 'darks':4B 'fire':9C 'garage':30,32 'garagetapes':19,34,36 'garagetapesblogspotcom':22 'gr':29 'gt203':23 'iv':17C,18C 'loving':3B 'no203':6C 'or':39 'part':16C 'play':7C 'rock':28 'rolling':13C 'set':31,33,35,37 'stones':14C,15C 'tape':5C 'the':2B,12C 'with':8C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  8A
                                           '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-4', 'q-grit-2']
                                      'lastfmtags'  ['bolivian']
                                        'tag_date'  1969
                                     'discogstags'  ['garage rock', 'latin', 'rock']

============================== file details ==============================
                                           'mtime'  1620385231.1644022  (2021-05-07 13:00:31)
                             'size'  3553552