======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '155'
                                          'artist'  'DJ /rupture'
                                     'text_people'  ''
                                         'release'  'Uproot'
                                           'title'  'Second-Hand Science'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['mashup', 'electronic', 'breakcore', 'experimental', 'ragga']"
                                     'discogstags'  ("['electronic', 'hip hop', 'reggae', 'leftfield', 'dub', 'grime', 'dubstep', "
 "'hip hop', 'ambient', 'dancehall']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '23'
                                      'tracktotal'  '23'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '89.0'
                                             'key'  '12B'
                                        'acoustid'  'ca288246-e34e-41b2-a9cf-de89a53eaafb'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007D4 0000000000687B1C 00000000 004BBD64 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '2F0D3017+253371+23+150+9405+21749+31519+42545+49441+66442+74652+87041+92191+100261+112360+122395+135023+144779+153940+160511+182390+193575+206367+214551+227050+241726'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '23'
'TALB' (Album/Movie/Show title)                     'Uproot'
'TBPM' (BPM (beats per minute))                     '89.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-10-07'
'TIT2' (Title/songname/content description)         'Second-Hand Science'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'We™'
'TPE2' (Band/orchestra/accompaniment)               'DJ /rupture'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'The Agriculture'
'TRCK' (Track number/Position in set)               '23/23'
'TSO2'                                              'rupture, DJ'
'TSOP' (Performer sort order)                       'We™'
'TXXX:ASIN'                                         'B001FBPSXW'
'TXXX:Acoustid Id'                                  'ca288246-e34e-41b2-a9cf-de89a53eaafb'
'TXXX:BARCODE'                                      '804879126720'
'TXXX:CATALOGNUMBER'                                'AG045'
'TXXX:MusicBrainz Album Artist Id'                  '1e80c4d4-5492-4417-bf99-21a08aba97df'
'TXXX:MusicBrainz Album Id'                         '19f42788-ff84-4858-8c32-939a1dff2e0f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a6eadedc-9749-4536-98ca-cfb33b300e51'
'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'                                  ['electronic',
 'hip hop',
 'reggae',
 'leftfield',
 'dub',
 'grime',
 'dubstep',
 'hip hop',
 'ambient',
 'dancehall']
'TXXX:lastfmtags'                                   ['mashup', 'electronic', 'breakcore', 'experimental', 'ragga']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.69 dB'
'TXXX:replaygain_track_peak'                        '0.351333'

========================== row from database ==========================
                                              'id'  1313504
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/DJ /rupture - 05 - 2008 - Uproot (MIX)/23 WE Tm - Second-Hand Science.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  155
                                           'genre'  electronic
                                        'filesize'  5033984
                                           'mtime'  1636913105
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 05 2008 (MIX) 23 WE Tm electronic
                                      'tag_artist'  DJ /rupture
                                     'tag_release'  Uproot
                                       'tag_title'  Second-Hand Science
                                             'bpm'  89.0
                                    'search_title'  'hand':2 'science':4 'second':1 'secondhand':3
                                   'search_artist'  'dj':1 'rupture':2,3
                                  'search_release'  'uproot':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '2008':3 '23':6 'electronic':9 'mix':4,5 'tm':8 'we':7
                                    'search_combo'  '00calmer':10 '00poprockelectronic':9 '2008':11 '23':14 'dj':5B 'electronic':17 'hand':2A 'mix':12,13 'rupture':6B,7B 'science':4A 'second':1A 'secondhand':3A 'tm':16 'uproot':8C 'we':15
                                    'tag_tracknum'  23
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['mashup', 'electronic', 'breakcore', 'experimental', 'ragga']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic', 'hip hop', 'reggae', 'leftfield', 'dub', 'grime', 'dubstep', 'hip hop', 'ambient', 'dancehall']

============================== file details ==============================
                                           'mtime'  1636913104.8850415  (2021-11-14 19:05:04)
                             'size'  5033984