======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '110'
                                          'artist'  'John Vanderslice'
                                     'text_people'  'John Vanderslice'
                                         'release'  'Cellar Door'
                                           'title'  'Wild Strawberries'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-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-PIANO-3', 'q-chart-2', 'q-drums-2', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'folk', 'indie rock', 'singer songwriter']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '97.318'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'COMM:iTunNORM:eng'                                 (' 00000547 00000000 00000EB5 00000000 0000C350 00000000 00005F86 00000000 '
 '0000C367 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '12+0EB712AA489FCDCB306EAB03A2A7CFAA+3672005'
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'TALB' (Album/Movie/Show title)                     'Cellar Door'
'TBPM' (BPM (beats per minute))                     '97.318'
'TCOM' (Composer)                                   'John Vanderslice'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'iTunes v4.2'
'TIT2' (Title/songname/content description)         'Wild Strawberries'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '110837'
'TPE1' (Lead performer(s)/Soloist(s))               'John Vanderslice'
'TPE2' (Band/orchestra/accompaniment)               'John Vanderslice'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Post-Parlo'
'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-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'folk', 'indie rock', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.34 dB'
'TXXX:replaygain_track_peak'                        '0.571219'

========================== row from database ==========================
                                              'id'  1267314
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Emerald City - John Vanderslice/Cellar Door/03 - john vanderslice - cellar door - wild strawberries.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  110
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  2676663
                                           'mtime'  1621851779
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Emerald City 03 john vanderslice cellar door wild strawberries ifs songwriter indie unsorted
                                      'tag_artist'  John Vanderslice
                                     'tag_release'  Cellar Door
                                       'tag_title'  Wild Strawberries
                                             'bpm'  97.318
                                    'search_title'  'strawberries':2 'wild':1
                                   'search_artist'  'john':1 'vanderslice':2
                                  'search_release'  'cellar':1 'door':2
                                     'search_rest'  '00singer':1 'cellar':8 'city':5 'door':9 'emerald':4 'eos':3 'ifs':12 'indie':13 'john':6 'songwriter':2 'strawberries':11 'unsorted':14 'vanderslice':7 'wild':10
                                    'search_combo'  '00singer':7 'cellar':5C,14 'city':11 'door':6C,15 'emerald':10 'eos':9 'ifs':18 'indie':19 'john':3B,12 'songwriter':8 'strawberries':2A,17 'unsorted':20 'vanderslice':4B,13 'wild':1A,16
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', '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-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'folk', 'indie rock', 'singer songwriter']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1621851778.5687165  (2021-05-24 12:22:58)
                             'size'  2676663