======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '123'
                                          'artist'  'Electric Youth'
                                     'text_people'  ''
                                         'release'  'Innerworld'
                                           'title'  "She's Sleeping (interlude)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['retro electro', 'lush', 'disco', 'dreamwave', 'synthpop', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '12'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '136.4'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunes_CDDB_TrackNumber:eng'                  '10'
'TALB' (Album/Movie/Show title)                     'Innerworld'
'TBPM' (BPM (beats per minute))                     '136.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDOR' (Original release time)                      '2014'
'TDRC' (Recording time)                             '2014-09-30'
'TIT2' (Title/songname/content description)         "She's Sleeping (interlude)"
'TKEY' (Initial key)                                '3B'
'TLEN' (Length)                                     '123720'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Electric Youth'
'TPE2' (Band/orchestra/accompaniment)               'Electric Youth'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Secretly Canadian'
'TRCK' (Track number/Position in set)               '10/12'
'TSO2'                                              'Electric Youth'
'TSOP' (Performer sort order)                       'Electric Youth'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.99.5 (http://lame.sf.net)'
'TXXX:ASIN'                                         'B00L5VZN6O'
'TXXX:Artists'                                      'Electric Youth'
'TXXX:BARCODE'                                      '656605031927'
'TXXX:CATALOGNUMBER'                                'SC319'
'TXXX:MusicBrainz Album Artist Id'                  'a0b2868c-22c7-49eb-b227-3c4251a6c88f'
'TXXX:MusicBrainz Album Id'                         '0f97e50d-09f1-4cdc-845a-0d394eca1ea1'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a0b2868c-22c7-49eb-b227-3c4251a6c88f'
'TXXX:MusicBrainz Release Group Id'                 '03ee6702-c73e-4459-81f1-2affcf323978'
'TXXX:MusicBrainz Release Track Id'                 'cf772732-70da-4635-a751-772854ecf329'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['retro electro', 'lush', 'disco', 'dreamwave', 'synthpop', 'electronic']
'TXXX:originalyear'                                 '2014'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.68 dB'
'TXXX:replaygain_track_peak'                        '0.297329'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'138ae8d5-cd82-4701-b313-6fa7fd715637')

========================== row from database ==========================
                                              'id'  1329322
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/Electric Youth   Innerworld/10 Shes Sleeping Interlude.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  123
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  5022373
                                           'mtime'  1620609370
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave 10 Shes Interlude electronic we synthwave chillwave retrowave
                                      'tag_artist'  Electric Youth
                                     'tag_release'  Innerworld
                                       'tag_title'  She's Sleeping (interlude)
                                             'bpm'  136.4
                                    'search_title'  'interlude':5,6 's':2 'she':1 'shes':3 'sleeping':4
                                   'search_artist'  'electric':1 'youth':2
                                  'search_release'  'innerworld':1
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 'chillwave':10 'disco':3 'electronic':7 'interlude':6 'retrowave':11 'shes':5 'synthwave':9 'waves':2 'we':8
                                    'search_combo'  '00poprockelectronic':10 '00synthwave':13 'chillwave':19 'disco':12 'electric':7B 'electronic':16 'innerworld':9C 'interlude':5A,6A,15 'retrowave':20 's':2A 'she':1A 'shes':3A,14 'sleeping':4A 'synthwave':18 'waves':11 'we':17 'youth':8B
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['retro electro', 'lush', 'disco', 'dreamwave', 'synthpop', 'electronic']
                                        'tag_date'  2014
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620609369.5793517  (2021-05-10 03:16:09)
                             'size'  5022373