======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '105'
                                          'artist'  'Bobby & Buddy'
                                     'text_people'  ''
                                         'release'  'Dynamite R&B Duos - Vol. 02'
                                           'title'  "What's The Word Thunderbird"
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-pop-early-rhythmblues'
                                             'bpm'  '87.407'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dynamite R&B Duos - Vol. 02'
'TBPM' (BPM (beats per minute))                     '87.407'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early-rhythmblues'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         "What's The Word Thunderbird"
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bobby & Buddy'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.66 dB'
'TXXX:replaygain_track_peak'                        '0.536239'

========================== row from database ==========================
                                              'id'  1506600
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/va - Dynamite R&B Duos - Vol. 02/18 - Bobby & Buddy - What_s The Word Thunderbird.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  105
                                           'genre'  rock-pop-early-rhythmblues
                                        'filesize'  2530149
                                           'mtime'  1620736423
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country va 18 What_s rock pop early rhythmblues
                                      'tag_artist'  Bobby & Buddy
                                     'tag_release'  Dynamite R&B Duos - Vol. 02
                                       'tag_title'  What's The Word Thunderbird
                                             'bpm'  87.407
                                    'search_title'  's':2 'the':4 'thunderbird':6 'what':1 'whats':3 'word':5
                                   'search_artist'  'bobby':1 'buddy':2
                                  'search_release'  'b':3 'duos':5 'dynamite':1 'r':2 'rb':4 'vol':6,7
                                     'search_rest'  '18':6 'country':4 'early':11 'exotica':2 'jazz':1 'oldies':3 'pop':10 'rhythmblues':12 'rock':9 's':8 'va':5 'what':7
                                    'search_combo'  '18':21 'b':11C 'bobby':7B 'buddy':8B 'country':19 'duos':13C 'dynamite':9C 'early':26 'exotica':17 'jazz':16 'oldies':18 'pop':25 'r':10C 'rb':12C 'rhythmblues':27 'rock':24 's':2A,23 'the':4A 'thunderbird':6A 'va':20 'vol':14C,15C 'what':1A,22 'whats':3A 'word':5A
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736422.6588094  (2021-05-11 14:33:42)
                             'size'  2530149