======================== unified (from filesystem) ========================
                                         'bitrate'  '194.871'
                                        'duration'  '235'
                                          'artist'  'Metric'
                                     'text_people'  ''
                                         'release'  'Live It Out'
                                           'title'  'Glass Ceiling'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'rock', 'female vocalists', 'indie rock', 'canadian']"
                                     'discogstags'  "['rock', 'new wave', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '10'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '124'
                                             'key'  '8B'
                                        'acoustid'  'b8e9ea97-f61b-46b5-9da0-8cbb84113e0c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Live It Out'
'TBPM' (BPM (beats per minute))                     '124'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-10-04'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['mix', "John O'Mahony"], ['producer', "John O'Mahony"], ['producer', 'James Shaw'], ['engineer', 'Drew Malamud'], ['engineer', "John O'Mahony"], ['engineer', 'James Shaw'], ['bass guitar', 'Joshua Winstead'], ['keyboard', 'Emily Haines'], ['membranophone', 'Joules Scott-Key'], ['guitar', 'James Shaw'], ['vocals', 'Emily Haines']])
'TIT2' (Title/songname/content description)         'Glass Ceiling'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Metric'
'TPE2' (Band/orchestra/accompaniment)               'Metric'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Last Gang Records'
'TRCK' (Track number/Position in set)               '2/10'
'TSO2'                                              'Metric'
'TSOP' (Performer sort order)                       'Metric'
'TSRC' (ISRC (international standard recording code))  'CAL450590802'
'TXXX:ASIN'                                         'B000B66H64'
'TXXX:Acoustid Id'                                  'b8e9ea97-f61b-46b5-9da0-8cbb84113e0c'
'TXXX:Artists'                                      'Metric'
'TXXX:BARCODE'                                      '060270090828'
'TXXX:CATALOGNUMBER'                                'Q2 00908'
'TXXX:MusicBrainz Album Artist Id'                  '4449ccf6-c948-4d33-aa97-b6ad98ce4b5b'
'TXXX:MusicBrainz Album Id'                         '1b2f1e7a-5a98-3378-b088-d3d567658602'
'TXXX:MusicBrainz Album Release Country'            'CA'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4449ccf6-c948-4d33-aa97-b6ad98ce4b5b'
'TXXX:MusicBrainz Release Group Id'                 'dace460c-7cfa-3ffe-9821-96816cc1df35'
'TXXX:MusicBrainz Release Track Id'                 '994451ae-58bc-35a2-af17-939ea638bcf3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'new wave', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'rock', 'female vocalists', 'indie rock', 'canadian']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.32 dB'
'TXXX:replaygain_track_peak'                        '0.414416'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'35b6bd7b-d86d-492e-8112-d6517ff23f50')
'USLT::XXX'                                         ("I'm stucked in the social elevator\n"
 'I cannot reach the upper floor\n'
 'I try to touch all the buttons\n'
 "But the machine doesn't seem to work\n"
 '\n'
 "I know what it's all about\n"
 'Now the only way is a way out\n'
 "I'll take the stairs, nevermind\n"
 "I wanna live so i'm gonna climb\n"
 '\n'
 "Seems like we're stucked to the ground\n"
 "We're still waiting for the next round\n"
 "It's been a mess since we were born\n"
 "Maybe it's just because we're brown\n"
 '\n'
 "I'm out of the so-called elevator\n"
 "I've found the stairs i was looking for\n"
 "I see the way but there's a door\n"
 "Don't have the key don't have the code\n"
 '\n'
 "I've talked to the walls for so long\n"
 'But never matched to get a sound\n'
 'Just want to make this place a home\n'
 "That's why i keep on singing songs\n"
 '\n'
 "Seems like we're stucked to the ground\n"
 "We've been waiting for too long\n"
 'Too many things had been so wrong\n'
 "And now there's a riot going on")

========================== row from database ==========================
                                              'id'  1343295
                                            'path'  /data/Music/Bulk/00poprockelectronic/Metric/Live It Out/Metric - Live It Out - 02 - Glass Ceiling.mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  235
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  5796037
                                           'mtime'  1621851254
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 02 ifs songwriter indie unsorted
                                      'tag_artist'  Metric
                                     'tag_release'  Live It Out
                                       'tag_title'  Glass Ceiling
                                             'bpm'  124.0
                                    'search_title'  'ceiling':2 'glass':1
                                   'search_artist'  'metric':1
                                  'search_release'  'it':2 'live':1 'out':3
                                     'search_rest'  '00poprockelectronic':1 'ifs':2 'indie':4 'songwriter':3 'unsorted':5
                                    'search_combo'  '00poprockelectronic':7 'ceiling':2A 'glass':1A 'ifs':8 'indie':10 'it':5C 'live':4C 'metric':3B 'out':6C 'songwriter':9 'unsorted':11
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'rock', 'female vocalists', 'indie rock', 'canadian']
                                        'tag_date'  2005
                                     'discogstags'  ['rock', 'new wave', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621851254.2023633  (2021-05-24 12:14:14)
                             'size'  5796037