======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '143'
                                          'artist'  'The Invalids'
                                     'text_people'  ''
                                         'release'  'Tape No256 - Where Has My Summer Gone (Moody Tunes) - Part IX'
                                           'title'  'I Love This Girl'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['pop punk', 'ramonescore', 'punk rock', 'punk', '90s']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '131.1'
                                             '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 No256 - Where Has My Summer Gone (Moody Tunes) - Part IX'
'TBPM' (BPM (beats per minute))                     '131.1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'I Love This Girl'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Invalids'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:country'                                      'US'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['pop punk', 'ramonescore', 'punk rock', 'punk', '90s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+17.43 dB'
'TXXX:replaygain_track_peak'                        '0.068713'
'TXXX:tracknum'                                     '15'

========================== row from database ==========================
                                              'id'  507218
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT256/15 - The Invalids -  I Love This Girl (1965 US) (Crutch).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  143
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3520272
                                           'mtime'  1620385549
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT256 15 (1965 US) (Crutch) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Invalids
                                     'tag_release'  Tape No256 - Where Has My Summer Gone (Moody Tunes) - Part IX
                                       'tag_title'  I Love This Girl
                                             'bpm'  131.1
                                    'search_title'  'girl':4 'i':1 'love':2 'this':3
                                   'search_artist'  'invalids':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'  '1965':6,7 'blogspot':2 'com':3 'crutch':10,11 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt256':5 'pl':18 'rock':12 'set':15,17 'us':8,9
                                    'search_combo'  '1965':25,26 'blogspot':21 'com':22 'crutch':29,30 'garage':33,35 'garagetapes':20,38 'garagetapesblogspotcom':23 'girl':4A 'gone':13C 'gr':32 'gt256':24 'has':10C 'i':1A 'invalids':6B 'ix':19C 'love':2A 'moody':14C,15C 'my':11C 'no256':8C 'part':18C 'pl':37 'rock':31 'set':34,36 'summer':12C 'tape':7C 'the':5B 'this':3A 'tunes':16C,17C 'us':27,28 'where':9C
                                    'tag_tracknum'  15
                                      '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-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['pop punk', 'ramonescore', 'punk rock', 'punk', '90s']
                                        'tag_date'  1965
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620385549.126917  (2021-05-07 13:05:49)
                             'size'  3520272