======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '225'
                                          'artist'  'The Heard'
                                     'text_people'  ''
                                         'release'  'Tape No256 - Where Has My Summer Gone (Moody Tunes) - Part IX'
                                           'title'  'Where Has My Summer Gone'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'hard rock', 'hip hop', 'psychedelic', 'rock']"
                                     'discogstags'  "['garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '92.8'
                                             '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 No256 - Where Has My Summer Gone (Moody Tunes) - Part IX'
'TBPM' (BPM (beats per minute))                     '92.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Where Has My Summer Gone'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Heard'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'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:discogstags'                                  ['garage rock', 'rock']
'TXXX:lastfmtags'                                   ['garage rock', 'hard rock', 'hip hop', 'psychedelic', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                        '+24.44 dB'
'TXXX:replaygain_track_peak'                        '0.025796'
'TXXX:tracknum'                                     '01'

========================== row from database ==========================
                                              'id'  505523
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT256/01 - The Heard - Where Has My Summer Gone (1967 US) (Orlyn).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  225
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5469425
                                           'mtime'  1620385543
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT256 01 (1967 US) (Orlyn) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Heard
                                     'tag_release'  Tape No256 - Where Has My Summer Gone (Moody Tunes) - Part IX
                                       'tag_title'  Where Has My Summer Gone
                                             'bpm'  92.8
                                    'search_title'  'gone':5 'has':2 'my':3 'summer':4 'where':1
                                   'search_artist'  'heard':2 'the':1
                                  'search_release'  'gone':7 'has':4 'ix':13 'moody':8,9 'my':5 'no256':2 'part':12 'summer':6 'tape':1 'tunes':10,11 'where':3
                                     'search_rest'  '1967':6,7 'blogspot':2 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt256':5 'orlyn':10,11 'pl':18 'rock':12 'set':15,17 'us':8,9
                                    'search_combo'  '1967':26,27 'blogspot':22 'com':23 'garage':34,36 'garagetapes':21,39 'garagetapesblogspotcom':24 'gone':5A,14C 'gr':33 'gt256':25 'has':2A,11C 'heard':7B 'ix':20C 'moody':15C,16C 'my':3A,12C 'no256':9C 'orlyn':30,31 'part':19C 'pl':38 'rock':32 'set':35,37 'summer':4A,13C 'tape':8C 'the':6B 'tunes':17C,18C 'us':28,29 'where':1A,10C
                                    'tag_tracknum'  1
                                      '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-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'hard rock', 'hip hop', 'psychedelic', 'rock']
                                        'tag_date'  1967
                                     'discogstags'  ['garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620385543.4040825  (2021-05-07 13:05:43)
                             'size'  5469425