======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '167'
                                          'artist'  'Sarah Fimm'
                                     'text_people'  'Fimm/Baron'
                                         'release'  'Near Infinite Possibility'
                                           'title'  'Sing'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['indie', 'lush', 'female vocalists', 'rock', 'electronic', 'singer "
 "songwriter']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '13'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '106.085'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000C9D 00000EF2 00004609 000051B0 0001AD97 00025A3E 00008283 000085F7 '
 '0001DE29 00024792')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009CC 000000000070B7A4 00000000 003D4A9D 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Near Infinite Possibility'
'TBPM' (BPM (beats per minute))                     '106.085'
'TCOM' (Composer)                                   'Fimm/Baron'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'iTunes 10.1.2'
'TIT2' (Title/songname/content description)         'Sing'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sarah Fimm'
'TPE2' (Band/orchestra/accompaniment)               'Sarah Fimm'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '9/13'
'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', 'lush', 'female vocalists', 'rock', 'electronic', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.39 dB'
'TXXX:replaygain_track_peak'                        '0.371809'

========================== row from database ==========================
                                              'id'  180351
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Sarah Fimm/09__Sarah_Fimm__Sing__Near_Infinite_Possibility__FrostWire.com.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  167
                                           'genre'  ifs-songwriter
                                        'filesize'  7183463
                                           'mtime'  1637330650
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 09__Sarah_Fimm__Sing__Near_Infinite_Possibility__FrostWire.com ifs songwriter
                                      'tag_artist'  Sarah Fimm
                                     'tag_release'  Near Infinite Possibility
                                       'tag_title'  Sing
                                             'bpm'  106.085
                                    'search_title'  'sing':1
                                   'search_artist'  'fimm':2 'sarah':1
                                  'search_release'  'infinite':2 'near':1 'possibility':3
                                     'search_rest'  '00singer':1 '09':4,13,22 'com':12,31 'eos':3 'fimm':6,15,24 'frost':29 'frostwire':11 'frostwirecom':20 'ifs':21 'infinite':9,18,27 'near':8,17,26 'possibility':10,19,28 'sarah':5,14,23 'sing':7,16,25 'songwriter':2 'wire':30 'wirecom':32
                                    'search_combo'  '00singer':7 '09':10,19,28 'com':18,37 'eos':9 'fimm':3B,12,21,30 'frost':35 'frostwire':17 'frostwirecom':26 'ifs':27 'infinite':5C,15,24,33 'near':4C,14,23,32 'possibility':6C,16,25,34 'sarah':2B,11,20,29 'sing':1A,13,22,31 'songwriter':8 'wire':36 'wirecom':38
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'lush', 'female vocalists', 'rock', 'electronic', 'singer songwriter']
                                        'tag_date'  2010
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637330650.0205898  (2021-11-19 15:04:10)
                             'size'  7183463