======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '220'
                                          'artist'  'Wild Nothing'
                                     'text_people'  'Jack Tatum'
                                         'release'  'Nocturne'
                                           'title'  "This Chain Won't Break"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
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 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
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                                      'lastfmtags'  "['indie', 'indie pop', 'shoegaze', 'tweegaze', 'dream pop']"
                                     'discogstags'  "['electronic', 'rock', 'pop', 'new wave', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '11'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  ('ifs-songwriter-indie-unsorted;electronic-shoegaze or '
 'dreampop;ifs-songwriter-indie-pop')
                                             'bpm'  '116.0'
                                             'key'  '9B'
                                        'acoustid'  'edaa904e-3ba7-4df6-9f0e-5f404e6f10dd'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000B98 00000A4D 000043F3 00004F87 00006F39 00006F39 00007E89 00007EC0 '
 '00006292 00000000')
'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000984 00000000009415EC 00000000 00863B44 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '960A730B+200830+11+150+19692+33738+57753+77967+92639+109144+124975+149944+167466+183182'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '6'
'TALB' (Album/Movie/Show title)                     'Nocturne'
'TBPM' (BPM (beats per minute))                     '116.0'
'TCOM' (Composer)                                   'Jack Tatum'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-unsorted',
 'electronic-shoegaze or dreampop',
 'ifs-songwriter-indie-pop']
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-08-28'
'TENC' (Encoded by)                                 'iTunes 10.3.1.55'
'TIT2' (Title/songname/content description)         "This Chain Won't Break"
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Wild Nothing'
'TPE2' (Band/orchestra/accompaniment)               'Wild Nothing'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Captured Tracks'
'TRCK' (Track number/Position in set)               '6/11'
'TSO2'                                              'Wild Nothing'
'TSOP' (Performer sort order)                       'Wild Nothing'
'TSRC' (ISRC (international standard recording code))  'QMMZN1200040'
'TXXX:Acoustid Id'                                  'edaa904e-3ba7-4df6-9f0e-5f404e6f10dd'
'TXXX:BARCODE'                                      '817949016234'
'TXXX:CATALOGNUMBER'                                'CT-162'
'TXXX:MusicBrainz Album Artist Id'                  'a181595e-5b84-4439-a5f4-f548ddfb64df'
'TXXX:MusicBrainz Album Id'                         '1601e79e-2682-4c51-ba37-314da2eb5c5a'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a181595e-5b84-4439-a5f4-f548ddfb64df'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'rock', 'pop', 'new wave', 'synth-pop']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'shoegaze', 'tweegaze', 'dream pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+16.86 dB'
'TXXX:replaygain_track_peak'                        '0.054038'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'95676ea7-a800-4dd9-ab10-9d31b6063b31')

========================== row from database ==========================
                                              'id'  1519125
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Nocturne/06 This Chain Won_t Break.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  220
                                           'genre'  ifs-songwriter-indie-unsorted;electronic-shoegaze or dreampop;ifs-songwriter-indie-pop
                                        'filesize'  8870088
                                           'mtime'  1638554443
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 06 Won_t ifs songwriter indie unsorted;electronic shoegaze or dreampop;ifs songwriter indie pop
                                      'tag_artist'  Wild Nothing
                                     'tag_release'  Nocturne
                                       'tag_title'  This Chain Won't Break
                                             'bpm'  116.0
                                    'search_title'  'break':6 'chain':2 't':4 'this':1 'won':3 'wont':5
                                   'search_artist'  'nothing':2 'wild':1
                                  'search_release'  'nocturne':1
                                     'search_rest'  'dreampop':12,14 'electronic':7,9 'ifs':3,13,15 'indie':5 'or':11 'pop':16 'shoegaze':10 'songwriter':4 't':2 'unsorted':6,8 'won':1
                                    'search_combo'  'break':6A 'chain':2A 'dreampop':21,23 'electronic':16,18 'ifs':12,22,24 'indie':14 'nocturne':9C 'nothing':8B 'or':20 'pop':25 'shoegaze':19 'songwriter':13 't':4A,11 'this':1A 'unsorted':15,17 'wild':7B 'won':3A,10 'wont':5A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'shoegaze', 'tweegaze', 'dream pop']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic', 'rock', 'pop', 'new wave', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1638554442.948605  (2021-12-03 19:00:42)
                             'size'  8870088