======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '128'
                                          'artist'  "Bits 'N Pieces"
                                     'text_people'  ''
                                         'release'  'Tape No173 - You Shot Me Thru the Soul'
                                           'title'  'Who Could I Turn To'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['hip-hop', 'ganxta phunk - missouri']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '108.2'
                                             'key'  '10B'
                                        '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 No173 - You Shot Me Thru the Soul'
'TBPM' (BPM (beats per minute))                     '108.2'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Who Could I Turn To'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               "Bits 'N Pieces"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'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'                                   ['hip-hop', 'ganxta phunk - missouri']
'TXXX:q-bass'                                       '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+24.93 dB'
'TXXX:replaygain_track_peak'                        '0.020131'
'TXXX:tracknum'                                     '09'

========================== row from database ==========================
                                              'id'  1504536
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT173/09 - Bits _N Pieces - Who Could I Turn To (1965 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  128
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3160773
                                           'mtime'  1620384978
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT173 09 _N (1965 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  Bits 'N Pieces
                                     'tag_release'  Tape No173 - You Shot Me Thru the Soul
                                       'tag_title'  Who Could I Turn To
                                             'bpm'  108.2
                                    'search_title'  'could':2 'i':3 'to':5 'turn':4 'who':1
                                   'search_artist'  'bits':1 'n':2,3 'pieces':4
                                  'search_release'  'me':5 'no173':2 'shot':4 'soul':8 'tape':1 'the':7 'thru':6 'you':3
                                     'search_rest'  '1965':7,8 'blogspot':2 'com':3 'garage':13,15 'garagetapes':1,18 'garagetapesblogspotcom':4 'gr':12 'gt173':5 'n':6 'pl':17 'rock':11 'set':14,16 'us':9,10
                                    'search_combo'  '1965':24,25 'bits':6B 'blogspot':19 'com':20 'could':2A 'garage':30,32 'garagetapes':18,35 'garagetapesblogspotcom':21 'gr':29 'gt173':22 'i':3A 'me':14C 'n':7B,8B,23 'no173':11C 'pieces':9B 'pl':34 'rock':28 'set':31,33 'shot':13C 'soul':17C 'tape':10C 'the':16C 'thru':15C 'to':5A 'turn':4A 'us':26,27 'who':1A 'you':12C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  10B
                                           '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'ganxta phunk - missouri']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384978.1157262  (2021-05-07 12:56:18)
                             'size'  3160773