======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '112'
                                          'artist'  'Lee Tree & The Twiggs'
                                     'text_people'  ''
                                         'release'  'Tape No169 - All Psyched Out'
                                           'title'  "A Woman's Prayer"
                                           '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-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '123.2'
                                             'key'  '6A'
                                        '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 No169 - All Psyched Out'
'TBPM' (BPM (beats per minute))                     '123.2'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         "A Woman's Prayer"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lee Tree & The Twiggs'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '05'
'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: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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+23.42 dB'
'TXXX:replaygain_track_peak'                        '0.036805'
'TXXX:tracknum'                                     '05'

========================== row from database ==========================
                                              'id'  1496561
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT169/05 - Lee Tree & The Twiggs - A Woman_s Prayer (1967 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  112
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  2770484
                                           'mtime'  1620384943
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT169 05 Woman_s (1967 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  Lee Tree & The Twiggs
                                     'tag_release'  Tape No169 - All Psyched Out
                                       'tag_title'  A Woman's Prayer
                                             'bpm'  123.2
                                    'search_title'  'a':1 'prayer':5 's':3 'woman':2 'womans':4
                                   'search_artist'  'lee':1 'the':3 'tree':2 'twiggs':4
                                  'search_release'  'all':3 'no169':2 'out':5 'psyched':4 'tape':1
                                     'search_rest'  '1967':8,9 'blogspot':2 'com':3 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt169':5 'pl':18 'rock':12 's':7 'set':15,17 'us':10,11 'woman':6
                                    'search_combo'  '1967':22,23 'a':1A 'all':12C 'blogspot':16 'com':17 'garage':28,30 'garagetapes':15,33 'garagetapesblogspotcom':18 'gr':27 'gt169':19 'lee':6B 'no169':11C 'out':14C 'pl':32 'prayer':5A 'psyched':13C 'rock':26 's':3A,21 'set':29,31 'tape':10C 'the':8B 'tree':7B 'twiggs':9B 'us':24,25 'woman':2A,20 'womans':4A
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  6A
                                           '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-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1967
                                     'discogstags'  ['garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620384942.5240045  (2021-05-07 12:55:42)
                             'size'  2770484