======================== unified (from filesystem) ========================
                                         'bitrate'  '204.226'
                                        'duration'  '235'
                                          'artist'  'Okkervil River'
                                     'text_people'  'Tim Hardin'
                                         'release'  'Black Sheep Boy'
                                           'title'  'Get Big'
                                           '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'alt country', 'indie rock', 'folk']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '94.371'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Black Sheep Boy'
'TBPM' (BPM (beats per minute))                     '94.371'
'TCOM' (Composer)                                   'Tim Hardin'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Get Big'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Okkervil River'
'TPE2' (Band/orchestra/accompaniment)               'Okkervil River'
'TPUB' (Publisher)                                  'Jagjaguwar'
'TRCK' (Track number/Position in set)               '5'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'alt country', 'indie rock', 'folk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'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'                        '+0.05 dB'
'TXXX:replaygain_track_peak'                        '0.350178'

========================== row from database ==========================
                                              'id'  1370234
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Okkervil River/Black Sheep Boy/05 - get big.mp3
                                         'working'  None
                                         'bitrate'  204
                                    'duration_sec'  235
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6017120
                                           'mtime'  1621697354
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 05 get big ifs songwriter indie rock
                                      'tag_artist'  Okkervil River
                                     'tag_release'  Black Sheep Boy
                                       'tag_title'  Get Big
                                             'bpm'  94.371
                                    'search_title'  'big':2 'get':1
                                   'search_artist'  'okkervil':1 'river':2
                                  'search_release'  'black':1 'boy':3 'sheep':2
                                     'search_rest'  '00poprockelectronic':1 'big':5 'get':4 'ifs':6 'indie':8 'indierock':3 'poprock':2 'rock':9 'songwriter':7
                                    'search_combo'  '00poprockelectronic':8 'big':2A,12 'black':5C 'boy':7C 'get':1A,11 'ifs':13 'indie':15 'indierock':10 'okkervil':3B 'poprock':9 'river':4B 'rock':16 'sheep':6C 'songwriter':14
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9B
                                           '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-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'alt country', 'indie rock', 'folk']
                                        'tag_date'  2005
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621697354.2638776  (2021-05-22 17:29:14)
                             'size'  6017120