======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '218'
                                          'artist'  'Boa'
                                     'text_people'  ''
                                         'release'  'Tape No244 - Raw & Dangerous (Part II)'
                                           'title'  'I Think I Been Had'
                                           '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-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['korean', 'jpop', 'japanese', 'j pop', 'k pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes;loc-asia-japan;loc-asia-japan-jpop'
                                             'bpm'  '84.8'
                                             'key'  '10A'
                                        '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 No244 - Raw & Dangerous (Part II)'
'TBPM' (BPM (beats per minute))                     '84.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage',
 'set-pl-garagetapes',
 'loc-asia-japan',
 'loc-asia-japan-jpop']
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'I Think I Been Had'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Boa'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '17'
'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:lastfmtags'                                   ['korean', 'jpop', 'japanese', 'j pop', 'k pop']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+24.10 dB'
'TXXX:replaygain_track_peak'                        '0.030454'
'TXXX:tracknum'                                     '17'

========================== row from database ==========================
                                              'id'  502340
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT244/17 - Boa - I Think I Been Had (1970 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  218
                                           'genre'  rock-gr-garage;set-pl-garagetapes;loc-asia-japan;loc-asia-japan-jpop
                                        'filesize'  5320250
                                           'mtime'  1620385490
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT244 17 (1970 US) rock gr garage;set pl garagetapes;loc asia japan;loc asia japan jpop
                                      'tag_artist'  Boa
                                     'tag_release'  Tape No244 - Raw & Dangerous (Part II)
                                       'tag_title'  I Think I Been Had
                                             'bpm'  84.8
                                    'search_title'  'been':3 'had':4 'i':1 'think':2
                                   'search_artist'  'boa':1
                                  'search_release'  'dangerous':4 'ii':7,8 'no244':2 'part':5,6 'raw':3 'tape':1
                                     'search_rest'  '1970':6,7 'asia':21 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17,19 'garagetapesblogspotcom':4 'gr':11 'gt244':5 'japan':22,24,26 'jpop':27 'loc':18,20,23,25 'pl':16 'rock':10 'set':13,15 'us':8,9
                                    'search_combo'  '1970':19,20 'asia':34 'been':3A 'blogspot':15 'boa':5B 'com':16 'dangerous':9C 'garage':25,27 'garagetapes':14,30,32 'garagetapesblogspotcom':17 'gr':24 'gt244':18 'had':4A 'i':1A 'ii':12C,13C 'japan':35,37,39 'jpop':40 'loc':31,33,36,38 'no244':7C 'part':10C,11C 'pl':29 'raw':8C 'rock':23 'set':26,28 'tape':6C 'think':2A 'us':21,22
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  10A
                                           '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-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['korean', 'jpop', 'japanese', 'j pop', 'k pop']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385489.6614406  (2021-05-07 13:04:49)
                             'size'  5320250