======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '471'
                                          'artist'  'Robert Plant & Tori Amos'
                                     'text_people'  ''
                                         'release'  'Encomium:a Tribute To Led Zepp'
                                           'title'  'Down By The Seaside'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'Q-PLAY-3', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'Q-JZFKS-1', 'Q-PIANO-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-2', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'alternative', 'singer-songwriter', 'piano', 'lush']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '111.886'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Encomium:a Tribute To Led Zepp'
'TBPM' (BPM (beats per minute))                     '111.886'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Down By The Seaside'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Robert Plant & Tori Amos'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['female vocalists', 'alternative', 'singer-songwriter', 'piano', 'lush']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.93 dB'
'TXXX:replaygain_track_peak'                        '0.491961'

========================== row from database ==========================
                                              'id'  1364281
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/Tori Amos/MBZ;#Tori Amos;#Encomiuma Tribute To Led Zeppelin;#11;#Down By The Seaside.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  471
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  11329167
                                           'mtime'  1636401052
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos MBZ;#Tori Amos;#Encomiuma Zeppelin;#11;#Down ifs songwriter eos
                                      'tag_artist'  Robert Plant & Tori Amos
                                     'tag_release'  Encomium:a Tribute To Led Zepp
                                       'tag_title'  Down By The Seaside
                                             'bpm'  111.886
                                    'search_title'  'by':2 'down':1 'seaside':4 'the':3
                                   'search_artist'  'amos':4 'plant':2 'robert':1 'tori':3
                                  'search_release'  'a':2 'encomium':1 'encomiuma':3 'led':6 'to':5 'tribute':4 'zepp':7
                                     'search_rest'  '00singer':1 '00songwriter':4 '11':14,17 'amos':9,11 'down':15,18 'encomiuma':10,12 'eos':3 'ifs':19 'mbz':5,7 'songwriter':2 'tori':6,8 'zeppelin':13,16
                                    'search_combo'  '00singer':16 '00songwriter':19 '11':29,32 'a':10C 'amos':8B,24,26 'by':2A 'down':1A,30,33 'encomium':9C 'encomiuma':11C,25,27 'eos':18 'ifs':34 'led':14C 'mbz':20,22 'plant':6B 'robert':5B 'seaside':4A 'songwriter':17 'the':3A 'to':13C 'tori':7B,21,23 'tribute':12C 'zepp':15C 'zeppelin':28,31
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'alternative', 'singer-songwriter', 'piano', 'lush']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636401052.3689158  (2021-11-08 20:50:52)
                             'size'  11329167