======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '150'
                                          'artist'  'The Mountain Goats & John Vanderslice'
                                     'text_people'  ''
                                         'release'  'Moon Colony Bloodbath'
                                           'title'  'Scorpio Rising'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-4', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'acoustic', 'lo fi', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '113.136'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000163 000000E4 00000FA4 00000C52 000145B6 000046EB 00005E61 00004F45 '
 '0001A278 00005D5E')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000B11 000000000065375F 00000000 003708FB 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Moon Colony Bloodbath'
'TBPM' (BPM (beats per minute))                     '113.136'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'iTunes 8.1'
'TIT2' (Title/songname/content description)         'Scorpio Rising'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Mountain Goats & John Vanderslice'
'TRCK' (Track number/Position in set)               '4'
'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:lastfmtags'                                   ['indie', 'acoustic', 'lo fi', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.67 dB'
'TXXX:replaygain_track_peak'                        '0.733691'

========================== row from database ==========================
                                              'id'  1264486
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Mountain Goats & John Vanderslice - Mountain Goats & John Vanderslice/Moon Colony Bloodbath/04 scorpio rising.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  150
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  6330717
                                           'mtime'  1642097894
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 04 scorpio rising ifs songwriter indie unsorted
                                      'tag_artist'  The Mountain Goats & John Vanderslice
                                     'tag_release'  Moon Colony Bloodbath
                                       'tag_title'  Scorpio Rising
                                             'bpm'  113.136
                                    'search_title'  'rising':2 'scorpio':1
                                   'search_artist'  'goats':3 'john':4 'mountain':2 'the':1 'vanderslice':5
                                  'search_release'  'bloodbath':3 'colony':2 'moon':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':6 'indie':7 'rising':5 'scorpio':4 'songwriter':2 'unsorted':8
                                    'search_combo'  '00singer':11 'bloodbath':10C 'colony':9C 'eos':13 'goats':5B 'ifs':16 'indie':17 'john':6B 'moon':8C 'mountain':4B 'rising':2A,15 'scorpio':1A,14 'songwriter':12 'the':3B 'unsorted':18 'vanderslice':7B
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', 'q-chart-4', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie', 'acoustic', 'lo fi', 'folk', 'singer songwriter']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642097893.7485027  (2022-01-13 19:18:13)
                             'size'  6330717