======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '129'
                                          'artist'  'The Hollywood Persuaders'
                                     'text_people'  ''
                                         'release'  'Titty Twist A Go Go'
                                           'title'  'Thunderbird'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['united states', 'fantasy tarantino soundtrack', 'instrumentals', 'electric "
 "piano', 'american']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '105.974'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Titty Twist A Go Go'
'TBPM' (BPM (beats per minute))                     '105.974'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Thunderbird'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Hollywood Persuaders'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['united states',
 'fantasy tarantino soundtrack',
 'instrumentals',
 'electric piano',
 'american']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.40 dB'
'TXXX:replaygain_track_peak'                        '0.355039'

========================== row from database ==========================
                                              'id'  947260
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/va - Titty Twist A Go Go/13. the hollywood persuaders - thunderbird.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  129
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  5181712
                                           'mtime'  1620538245
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country va 13. the hollywood persuaders thunderbird prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  The Hollywood Persuaders
                                     'tag_release'  Titty Twist A Go Go
                                       'tag_title'  Thunderbird
                                             'bpm'  105.974
                                    'search_title'  'thunderbird':1
                                   'search_artist'  'hollywood':2 'persuaders':3 'the':1
                                  'search_release'  'a':3 'go':4 'titty':1 'twist':2
                                     'search_rest'  '13':6,7 'bossa':16 'country':4 'exotica':2 'hollywood':9 'jazz':1 'jb':13 'lounge':14 'oldies':3 'or':15 'persuaders':10 'prerock':12 'the':8 'thunderbird':11 'va':5
                                    'search_combo'  '13':14,15 'a':7C 'bossa':24 'country':12 'exotica':10 'go':8C 'hollywood':3B,17 'jazz':9 'jb':21 'lounge':22 'oldies':11 'or':23 'persuaders':4B,18 'prerock':20 'the':2B,16 'thunderbird':1A,19 'titty':5C 'twist':6C 'va':13
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['united states', 'fantasy tarantino soundtrack', 'instrumentals', 'electric piano', 'american']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538245.2510996  (2021-05-09 07:30:45)
                             'size'  5181712