======================== unified (from filesystem) ========================
                                         'bitrate'  '225.149'
                                        'duration'  '103'
                                          'artist'  'guided by voices'
                                     'text_people'  ''
                                         'release'  'bee thousand'
                                           'title'  'buzzards and dreadful crows'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', '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']")
                                      'lastfmtags'  "['indie', '90s', 'alternative', 'lo fi', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '127.846'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'bee thousand'
'TBPM' (BPM (beats per minute))                     '127.846'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'buzzards and dreadful crows'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'guided by voices'
'TRCK' (Track number/Position in set)               '02'
'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'                                       '2'
'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'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.07 dB'
'TXXX:replaygain_track_peak'                        '0.488417'

========================== row from database ==========================
                                              'id'  1378044
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Guided by Voices/Bee Thousand/Guided By Voices - Buzzards and Dreadful Crows - 02.mp3
                                         'working'  None
                                         'bitrate'  225
                                    'duration_sec'  103
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  2904064
                                           'mtime'  1621697260
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock Guided Voices Bee Thousand Guided By Voices Buzzards Dreadful Crows 02 ifs songwriter indie rock
                                      'tag_artist'  guided by voices
                                     'tag_release'  bee thousand
                                       'tag_title'  buzzards and dreadful crows
                                             'bpm'  127.846
                                    'search_title'  'and':2 'buzzards':1 'crows':4 'dreadful':3
                                   'search_artist'  'by':2 'guided':1 'voices':3
                                  'search_release'  'bee':1 'thousand':2
                                     'search_rest'  '00poprockelectronic':1 'bee':6 'buzzards':9 'by':8 'crows':11 'dreadful':10 'guided':4 'ifs':12 'indie':14 'indierock':3 'poprock':2 'rock':15 'songwriter':13 'thousand':7 'voices':5
                                    'search_combo'  '00poprockelectronic':10 'and':2A 'bee':8C,15 'buzzards':1A,18 'by':6B,17 'crows':4A,20 'dreadful':3A,19 'guided':5B,13 'ifs':21 'indie':23 'indierock':12 'poprock':11 'rock':24 'songwriter':22 'thousand':9C,16 'voices':7B,14
                                    'tag_tracknum'  2
                                      '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-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', '90s', 'alternative', 'lo fi', 'indie rock']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697260.320792  (2021-05-22 17:27:40)
                             'size'  2904064