======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '135'
                                          'artist'  'Sebadoh'
                                     'text_people'  ''
                                         'release'  'Bubble and Scrape'
                                           'title'  'Telecosmic Alchemy'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
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 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'lo fi', 'indie rock', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '141.0'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Bubble and Scrape'
'TBPM' (BPM (beats per minute))                     '141.0'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Telecosmic Alchemy'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sebadoh'
'TPUB' (Publisher)                                  'domino'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '2'
'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', 'lo fi', 'indie rock', 'rock']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.68 dB'
'TXXX:replaygain_track_peak'                        '0.406954'

========================== row from database ==========================
                                              'id'  1267194
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Sebadoh/Bubble and Scrape/03 - telecosmic alchemy.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  135
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  2177112
                                           'mtime'  1621852179
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 03 telecosmic alchemy ifs songwriter indie unsorted
                                      'tag_artist'  Sebadoh
                                     'tag_release'  Bubble and Scrape
                                       'tag_title'  Telecosmic Alchemy
                                             'bpm'  141.0
                                    'search_title'  'alchemy':2 'telecosmic':1
                                   'search_artist'  'sebadoh':1
                                  'search_release'  'and':2 'bubble':1 'scrape':3
                                     'search_rest'  '00singer':1 'alchemy':5 'eos':3 'ifs':6 'indie':7 'songwriter':2 'telecosmic':4 'unsorted':8
                                    'search_combo'  '00singer':7 'alchemy':2A,11 'and':5C 'bubble':4C 'eos':9 'ifs':12 'indie':13 'scrape':6C 'sebadoh':3B 'songwriter':8 'telecosmic':1A,10 'unsorted':14
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  2A
                                           '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-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'lo fi', 'indie rock', 'rock']
                                        'tag_date'  1993
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621852179.2775502  (2021-05-24 12:29:39)
                             'size'  2177112