======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '192'
                                          'artist'  'Kelley Stoltz'
                                     'text_people'  ''
                                         'release'  'MOJO Presents: Harvest Revisited (02/11)'
                                           'title'  'Harvest'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-1', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['lo-fi', 'psychedelic rock', 'indie rock', 'bagel', 'singer-songwriter']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  '10'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'ifs-folk-rock'
                                             'bpm'  '90.3'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'MOJO Presents: Harvest Revisited (02/11)'
'TBPM' (BPM (beats per minute))                     '90.3'
'TCON' (Content type, a.k.a. Genre)                 'ifs-folk-rock'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Harvest'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Kelley Stoltz'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '02/10'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.96, 320 Kbit/s, Joint Stereo, Normal quality'
'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'                                   ['lo-fi', 'psychedelic rock', 'indie rock', 'bagel', 'singer-songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.357609'

========================== row from database ==========================
                                              'id'  1248356
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Chip Taylor - VA – Mojo Presents Harvest Revisited (2011)/02 Kelley Stoltz - Harvest.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  192
                                           'genre'  ifs-folk-rock
                                        'filesize'  7728930
                                           'mtime'  1637330757
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Chip Taylor VA – Mojo (2011) ifs folk rock
                                      'tag_artist'  Kelley Stoltz
                                     'tag_release'  MOJO Presents: Harvest Revisited (02/11)
                                       'tag_title'  Harvest
                                             'bpm'  90.3
                                    'search_title'  'harvest':1
                                   'search_artist'  'kelley':1 'stoltz':2
                                  'search_release'  '02':6 '0211':8 '11':7 'harvest':4 'mojo':1 'presents':2,3 'revisited':5
                                     'search_rest'  '00singer':1 '2011':8,9 'chip':4 'eos':3 'folk':11 'ifs':10 'mojo':7 'rock':12 'songwriter':2 'taylor':5 'va':6
                                    'search_combo'  '00singer':12 '02':9C '0211':11C '11':10C '2011':19,20 'chip':15 'eos':14 'folk':22 'harvest':1A,7C 'ifs':21 'kelley':2B 'mojo':4C,18 'presents':5C,6C 'revisited':8C 'rock':23 'songwriter':13 'stoltz':3B 'taylor':16 'va':17
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  11B
                                           '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-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lo-fi', 'psychedelic rock', 'indie rock', 'bagel', 'singer-songwriter']
                                        'tag_date'  2011
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637330756.7281423  (2021-11-19 15:05:56)
                             'size'  7728930