======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '167'
                                          'artist'  'Los Hermanos Carrion'
                                     'text_people'  ''
                                         'release'  'Tape No121 - Eight Miles High (Covering The Sounds Of The Byrds, Part I)'
                                           'title'  'Todo A Su Tiempo'
                                           '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-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['mexican', 'rock nena linda', 'mexico']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '133.7'
                                             '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 No121 - Eight Miles High (Covering The Sounds Of The Byrds, Part I)'
'TBPM' (BPM (beats per minute))                     '133.7'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Todo A Su Tiempo'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Los Hermanos Carrion'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '08'
'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'                                      'MX'
'TXXX:lastfmtags'                                   ['mexican', 'rock nena linda', 'mexico']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+22.65 dB'
'TXXX:replaygain_track_peak'                        '0.044727'
'TXXX:tracknum'                                     '08'

========================== row from database ==========================
                                              'id'  500699
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT121/08 - Los Hermanos Carrion - Todo A Su Tiempo (196 MX).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  167
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4113602
                                           'mtime'  1620384511
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT121 08 (196 MX) rock gr garage;set pl garagetapes
                                      'tag_artist'  Los Hermanos Carrion
                                     'tag_release'  Tape No121 - Eight Miles High (Covering The Sounds Of The Byrds, Part I)
                                       'tag_title'  Todo A Su Tiempo
                                             'bpm'  133.7
                                    'search_title'  'a':2 'su':3 'tiempo':4 'todo':1
                                   'search_artist'  'carrion':3 'hermanos':2 'los':1
                                  'search_release'  'byrds':11,12 'covering':6,7 'eight':3 'high':5 'i':14,15 'miles':4 'no121':2 'of':10 'part':13 'sounds':9 'tape':1 'the':8
                                     'search_rest'  '196':6,7 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt121':5 'mx':8,9 'pl':16 'rock':10 'set':13,15
                                    'search_combo'  '196':28,29 'a':2A 'blogspot':24 'byrds':18C,19C 'carrion':7B 'com':25 'covering':13C,14C 'eight':10C 'garage':34,36 'garagetapes':23,39 'garagetapesblogspotcom':26 'gr':33 'gt121':27 'hermanos':6B 'high':12C 'i':21C,22C 'los':5B 'miles':11C 'mx':30,31 'no121':9C 'of':17C 'part':20C 'pl':38 'rock':32 'set':35,37 'sounds':16C 'su':3A 'tape':8C 'the':15C 'tiempo':4A 'todo':1A
                                    'tag_tracknum'  8
                                      '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-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['mexican', 'rock nena linda', 'mexico']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384511.3394096  (2021-05-07 12:48:31)
                             'size'  4113602