======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '217'
                                          'artist'  'Tori Amos'
                                     'text_people'  ''
                                         'release'  "Jackie's Strength"
                                           'title'  'Never Seen Blue'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-PLAY-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', "
 "'q-chart-4', 'q-drums-1', 'q-other-1', 'q-vocals-4', 'q-mixbeat-1', "
 "'Q-PIANO-4']")
                                      'lastfmtags'  "['90s', 'piano', 'female vocalists', 'alternative', 'singer songwriter']"
                                     'discogstags'  "['electronic', 'house', 'euro house', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '139.178'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Jackie's Strength"
'TBPM' (BPM (beats per minute))                     '139.178'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Never Seen Blue'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Tori Amos'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'house', 'euro house', 'experimental']
'TXXX:lastfmtags'                                   ['90s', 'piano', 'female vocalists', 'alternative', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.07 dB'
'TXXX:replaygain_track_peak'                        '0.612829'

========================== row from database ==========================
                                              'id'  1505258
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/Tori Amos/Jackie_s Strength__MBZ;#Tori Amos;#Jackies Strength;#02;#Never Seen Blue.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  217
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  3474971
                                           'mtime'  1636401052
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos Jackie_s Strength__MBZ;#Tori Amos;#Jackies Strength;#02;#Never ifs songwriter eos
                                      'tag_artist'  Tori Amos
                                     'tag_release'  Jackie's Strength
                                       'tag_title'  Never Seen Blue
                                             'bpm'  139.178
                                    'search_title'  'blue':3 'never':1 'seen':2
                                   'search_artist'  'amos':2 'tori':1
                                  'search_release'  'jackie':1 'jackies':3 's':2 'strength':4
                                     'search_rest'  '00singer':1 '00songwriter':4 '02':18,21 'amos':13,15 'eos':3 'ifs':23 'jackie':5 'jackies':14,16 'mbz':8,11 'never':19,22 's':6 'songwriter':2 'strength':7,10,17,20 'tori':9,12
                                    'search_combo'  '00singer':10 '00songwriter':13 '02':27,30 'amos':5B,22,24 'blue':3A 'eos':12 'ifs':32 'jackie':6C,14 'jackies':8C,23,25 'mbz':17,20 'never':1A,28,31 's':7C,15 'seen':2A 'songwriter':11 'strength':9C,16,19,26,29 'tori':4B,18,21
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-1', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['90s', 'piano', 'female vocalists', 'alternative', 'singer songwriter']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'house', 'euro house', 'experimental']

============================== file details ==============================
                                           'mtime'  1636401052.2174408  (2021-11-08 20:50:52)
                             'size'  3474971