======================== unified (from filesystem) ========================
                                         'bitrate'  '276.037'
                                        'duration'  '126'
                                          'artist'  'The Ebb Tides'
                                     'text_people'  ''
                                         'release'  'Tape No022 - When I Close My Eyes'
                                           'title'  "My Baby's Gone"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'all', 'doo wop']"
                                     'discogstags'  "['garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1966'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '128.3'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'COMM::eng'                                         '0'
'COMM:iTunNORM:eng'                                 (' 00000A0A 000009F7 00008F5A 00008E4C 00007572 00007572 0000872F 0000872A '
 '00000E14 00000E14')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007C8 0000000000551C28 00000000 004283AB 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '98111E1C+328849+28+150+13638+21783+33784+47299+58665+69503+80508+90832+102330+115967+125929+141763+156951+170726+182773+193684+205912+216954+227432+237910+249942+261474+270960+283450+296239+305604+315556'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '23'
'TALB' (Album/Movie/Show title)                     'Tape No022 - When I Close My Eyes'
'TBPM' (BPM (beats per minute))                     '128.3'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1966'
'TENC' (Encoded by)                                 'http://garagetapes.blogspot.com/'
'TIT2' (Title/songname/content description)         "My Baby's Gone"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Ebb Tides'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'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:discogstags'                                  ['garage rock', 'rock']
'TXXX:lastfmtags'                                   ['surf', 'all', 'doo wop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                        '+0.07 dB'
'TXXX:replaygain_track_peak'                        '0.530102'
'TXXX:tracknum'                                     '09'

========================== row from database ==========================
                                              'id'  1505705
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT022/09 - The Ebb Tides - My Baby_s Gone (1966).mp3
                                         'working'  None
                                         'bitrate'  276
                                    'duration_sec'  126
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  4373799
                                           'mtime'  1620382878
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT022 09 Baby_s (1966) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Ebb Tides
                                     'tag_release'  Tape No022 - When I Close My Eyes
                                       'tag_title'  My Baby's Gone
                                             'bpm'  128.3
                                    'search_title'  'baby':2 'babys':4 'gone':5 'my':1 's':3
                                   'search_artist'  'ebb':2 'the':1 'tides':3
                                  'search_release'  'close':5 'eyes':7 'i':4 'my':6 'no022':2 'tape':1 'when':3
                                     'search_rest'  '1966':8,9 'baby':6 'blogspot':2 'com':3 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt022':5 'pl':16 'rock':10 's':7 'set':13,15
                                    'search_combo'  '1966':23,24 'baby':2A,21 'babys':4A 'blogspot':17 'close':13C 'com':18 'ebb':7B 'eyes':15C 'garage':27,29 'garagetapes':16,32 'garagetapesblogspotcom':19 'gone':5A 'gr':26 'gt022':20 'i':12C 'my':1A,14C 'no022':10C 'pl':31 'rock':25 's':3A,22 'set':28,30 'tape':9C 'the':6B 'tides':8B 'when':11C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9B
                                           '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-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'all', 'doo wop']
                                        'tag_date'  1966
                                     'discogstags'  ['garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620382878.3748293  (2021-05-07 12:21:18)
                             'size'  4373799