======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '284'
                                          'artist'  'guided by voices'
                                     'text_people'  ''
                                         'release'  'universal thruts and cycles'
                                           'title'  'car language'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', '90s', 'alternative', 'lo fi', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '91.722'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'universal thruts and cycles'
'TBPM' (BPM (beats per minute))                     '91.722'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'car language'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'guided by voices'
'TRCK' (Track number/Position in set)               '15'
'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', '90s', 'alternative', 'lo fi', 'indie rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.94 dB'
'TXXX:replaygain_track_peak'                        '0.394962'

========================== row from database ==========================
                                              'id'  1372024
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Guided by Voices/Universal Thruts and Cycles/Guided By Voices - Car Language - 15.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  284
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6841822
                                           'mtime'  1621697272
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock Guided Voices Universal Thruts Cycles Guided By Voices Car Language 15 ifs songwriter indie rock
                                      'tag_artist'  guided by voices
                                     'tag_release'  universal thruts and cycles
                                       'tag_title'  car language
                                             'bpm'  91.722
                                    'search_title'  'car':1 'language':2
                                   'search_artist'  'by':2 'guided':1 'voices':3
                                  'search_release'  'and':3 'cycles':4 'thruts':2 'universal':1
                                     'search_rest'  '00poprockelectronic':1 'by':9 'car':10 'cycles':8 'guided':4 'ifs':12 'indie':14 'indierock':3 'language':11 'poprock':2 'rock':15 'songwriter':13 'thruts':7 'universal':6 'voices':5
                                    'search_combo'  '00poprockelectronic':10 'and':8C 'by':4B,18 'car':1A,19 'cycles':9C,17 'guided':3B,13 'ifs':21 'indie':23 'indierock':12 'language':2A,20 'poprock':11 'rock':24 'songwriter':22 'thruts':7C,16 'universal':6C,15 'voices':5B,14
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', '90s', 'alternative', 'lo fi', 'indie rock']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697271.8233116  (2021-05-22 17:27:51)
                             'size'  6841822