======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '244'
                                          'artist'  'The Trees'
                                     'text_people'  ''
                                         'release'  'Tape No137 - Real Girls In The Garage Land (Part XXXVIII)'
                                           'title'  "Don't You Worry"
                                           '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-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['acoustic', 'stoner rock', 'oldies', 'psychedelic pop', 'flower power']"
                                     'discogstags'  "['electronic', 'euro house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '124.3'
                                             'key'  '9B'
                                        '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 No137 - Real Girls In The Garage Land (Part XXXVIII)'
'TBPM' (BPM (beats per minute))                     '124.3'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         "Don't You Worry"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Trees'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '02'
'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'                                  ['electronic', 'euro house']
'TXXX:lastfmtags'                                   ['acoustic', 'stoner rock', 'oldies', 'psychedelic pop', 'flower power']
'TXXX:q-bass'                                       '1'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+24.42 dB'
'TXXX:replaygain_track_peak'                        '0.030885'
'TXXX:tracknum'                                     '02'

========================== row from database ==========================
                                              'id'  1513211
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT137/02 - The Trees - Don_t You Worry (1968 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  244
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5952894
                                           'mtime'  1620384655
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT137 02 Don_t (1968 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Trees
                                     'tag_release'  Tape No137 - Real Girls In The Garage Land (Part XXXVIII)
                                       'tag_title'  Don't You Worry
                                             'bpm'  124.3
                                    'search_title'  'don':1 'dont':3 't':2 'worry':5 'you':4
                                   'search_artist'  'the':1 'trees':2
                                  'search_release'  'garage':7 'girls':4 'in':5 'land':8 'no137':2 'part':9,10 'real':3 'tape':1 'the':6 'xxxviii':11,12
                                     'search_rest'  '1968':8,9 'blogspot':2 'com':3 'don':6 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt137':5 'pl':18 'rock':12 'set':15,17 't':7 'us':10,11
                                    'search_combo'  '1968':27,28 'blogspot':21 'com':22 'don':1A,25 'dont':3A 'garage':14C,33,35 'garagetapes':20,38 'garagetapesblogspotcom':23 'girls':11C 'gr':32 'gt137':24 'in':12C 'land':15C 'no137':9C 'part':16C,17C 'pl':37 'real':10C 'rock':31 'set':34,36 't':2A,26 'tape':8C 'the':6B,13C 'trees':7B 'us':29,30 'worry':5A 'xxxviii':18C,19C 'you':4A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-1', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'stoner rock', 'oldies', 'psychedelic pop', 'flower power']
                                        'tag_date'  1968
                                     'discogstags'  ['electronic', 'euro house']

============================== file details ==============================
                                           'mtime'  1620384655.0884619  (2021-05-07 12:50:55)
                             'size'  5952894