======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '149'
                                          'artist'  'Linda Pierre King and the Outcasts'
                                     'text_people'  ''
                                         'release'  'Tape No051 - Real Girls In The Garage Land - Part IX'
                                           'title'  "Hard Lovin' Babe"
                                           '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']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '140.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No051 - Real Girls In The Garage Land - Part IX'
'TBPM' (BPM (beats per minute))                     '140.9'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         "Hard Lovin' Babe"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Linda Pierre King and the Outcasts'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'TXXX:COUNTRY'                                      'US'
'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: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'                        '+23.69 dB'
'TXXX:replaygain_track_peak'                        '0.040973'
'TXXX:tracknum'                                     '01'

========================== row from database ==========================
                                              'id'  1499761
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT051/01 - Linda Pierre King and the Outcasts - Hard Lovin_ Babe (196 US).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  149
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3581750
                                           'mtime'  1620383180
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT051 01 Lovin_ (196 US) rock gr garage;set pl garagetapes
                                      'tag_artist'  Linda Pierre King and the Outcasts
                                     'tag_release'  Tape No051 - Real Girls In The Garage Land - Part IX
                                       'tag_title'  Hard Lovin' Babe
                                             'bpm'  140.9
                                    'search_title'  'babe':4 'hard':1 'lovin':2,3
                                   'search_artist'  'and':4 'king':3 'linda':1 'outcasts':6 'pierre':2 'the':5
                                  'search_release'  'garage':7 'girls':4 'in':5 'ix':10 'land':8 'no051':2 'part':9 'real':3 'tape':1 'the':6
                                     'search_rest'  '196':7,8 'blogspot':2 'com':3 'garage':13,15 'garagetapes':1,18 'garagetapesblogspotcom':4 'gr':12 'gt051':5 'lovin':6 'pl':17 'rock':11 'set':14,16 'us':9,10
                                    'search_combo'  '196':27,28 'and':8B 'babe':4A 'blogspot':22 'com':23 'garage':17C,33,35 'garagetapes':21,38 'garagetapesblogspotcom':24 'girls':14C 'gr':32 'gt051':25 'hard':1A 'in':15C 'ix':20C 'king':7B 'land':18C 'linda':5B 'lovin':2A,3A,26 'no051':12C 'outcasts':10B 'part':19C 'pierre':6B 'pl':37 'real':13C 'rock':31 'set':34,36 'tape':11C 'the':9B,16C 'us':29,30
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           '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'  []
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620383179.775628  (2021-05-07 12:26:19)
                             'size'  3581750