======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '152'
                                          'artist'  'the joystrings'
                                     'text_people'  ''
                                         'release'  'Tape No229 - Real Girls In The Garage Land (Part LVII)'
                                           'title'  'on a dark night'
                                           '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-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['60s', 'christian', 'beat', 'jesus movement']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '130.1'
                                             'key'  '3A'
                                        '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 No229 - Real Girls In The Garage Land (Part LVII)'
'TBPM' (BPM (beats per minute))                     '130.1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'on a dark night'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'the joystrings'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '18'
'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'                                      'uk'
'TXXX:lastfmtags'                                   ['60s', 'christian', 'beat', 'jesus movement']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+18.06 dB'
'TXXX:replaygain_track_peak'                        '0.060875'
'TXXX:tracknum'                                     '18'

========================== row from database ==========================
                                              'id'  506488
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT229 - real girls in the garage land (part lvii) @192/18 - the joystrings - on a dark night (1967 uk).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  152
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3737344
                                           'mtime'  1620385411
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT229 real girls garage land (part lvii) @192 18 (1967 uk) rock gr garage;set pl garagetapes
                                      'tag_artist'  the joystrings
                                     'tag_release'  Tape No229 - Real Girls In The Garage Land (Part LVII)
                                       'tag_title'  on a dark night
                                             'bpm'  130.1
                                    'search_title'  'a':2 'dark':3 'night':4 'on':1
                                   'search_artist'  'joystrings':2 'the':1
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'lvii':11,12 'no229':2 'part':9,10 'real':3 'tape':1 'the':6
                                     'search_rest'  '18':15 '192':14 '1967':16,17 'blogspot':2 'com':3 'garage':8,22,24 'garagetapes':1,27 'garagetapesblogspotcom':4 'girls':7 'gr':21 'gt229':5 'land':9 'lvii':12,13 'part':10,11 'pl':26 'real':6 'rock':20 'set':23,25 'uk':18,19
                                    'search_combo'  '18':33 '192':32 '1967':34,35 'a':2A 'blogspot':20 'com':21 'dark':3A 'garage':13C,26,40,42 'garagetapes':19,45 'garagetapesblogspotcom':22 'girls':10C,25 'gr':39 'gt229':23 'in':11C 'joystrings':6B 'land':14C,27 'lvii':17C,18C,30,31 'night':4A 'no229':8C 'on':1A 'part':15C,16C,28,29 'pl':44 'real':9C,24 'rock':38 'set':41,43 'tape':7C 'the':5B,12C 'uk':36,37
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'q-grit-2']
                                      'lastfmtags'  ['60s', 'christian', 'beat', 'jesus movement']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385411.0128372  (2021-05-07 13:03:31)
                             'size'  3737344