======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '256'
                                          'artist'  'Franz Ferdinand'
                                     'text_people'  ''
                                         'release'  "Now That's What I Call Music 5"
                                           'title'  'Matinee'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'britpop', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '113.010'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Now That's What I Call Music 5"
'TBPM' (BPM (beats per minute))                     '113.010'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Matinee'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Franz Ferdinand'
'TRCK' (Track number/Position in set)               '17'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'britpop', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.24 dB'
'TXXX:replaygain_track_peak'                        '0.572821'

========================== row from database ==========================
                                              'id'  1519775
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Franz Ferdinand/Now That_s What I Call Music 58 (Disc 1)__17 - Matinee.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  256
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6147942
                                           'mtime'  1621697502
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos That_s 58 (Disc 1)__17 ifs songwriter indie rock
                                      'tag_artist'  Franz Ferdinand
                                     'tag_release'  Now That's What I Call Music 5
                                       'tag_title'  Matinee
                                             'bpm'  113.01
                                    'search_title'  'matinee':1
                                   'search_artist'  'ferdinand':2 'franz':1
                                  'search_release'  '5':9 'call':7 'i':6 'music':8 'now':1 's':3 'that':2 'thats':4 'what':5
                                     'search_rest'  '00singer':1 '1':9,11 '17':10,12 '58':6 'disc':7,8 'eos':3 'ifs':13 'indie':14 'rock':15 's':5 'songwriter':2 'that':4
                                    'search_combo'  '00singer':13 '1':21,23 '17':22,24 '5':12C '58':18 'call':10C 'disc':19,20 'eos':15 'ferdinand':3B 'franz':2B 'i':9C 'ifs':25 'indie':26 'matinee':1A 'music':11C 'now':4C 'rock':27 's':6C,17 'songwriter':14 'that':5C,16 'thats':7C 'what':8C
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'britpop', 'indie rock', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697502.251965  (2021-05-22 17:31:42)
                             'size'  6147942