======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '282'
                                          'artist'  'Last Days'
                                     'text_people'  ''
                                         'release'  '...and darkness came'
                                           'title'  'Copper'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-2', 'q-busy-1', "
 "'q-grit-1', 'q-play-3', 'Q-OLDST-3', 'Q-PIANO-3', 'q-chart-2', 'q-drums-1', "
 "'q-other-4', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['ambient', 'post-rock', 'experimental', 'electronic', 'minimal']"
                                     'discogstags'  "['electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '45'
                                      'tracktotal'  '87'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '120'
                                             'key'  '1B'
                                        'acoustid'  'bf47c411-4f12-4bb4-9250-d136892286ed'
rest: ''

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

'APIC:Cover Art by HC, taken on the night of Hurricane Sandy, as the waters rushed in to flood the park on the pier.'  type PictureType.COVER_FRONT (Cover (front)) b'Cover Art by HC, taken on the night of Hurricane Sandy, as the waters rushed in to flood the park on the pier.'
                                     
'TALB' (Album/Movie/Show title)                     '...and darkness came'
'TBPM' (BPM (beats per minute))                     '120'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-12-10'
'TIT2' (Title/songname/content description)         'Copper'
'TKEY' (Initial key)                                '1B'
'TLEN' (Length)                                     '282500'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Last Days'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Headphone Commute'
'TRCK' (Track number/Position in set)               '45/87'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Last Days'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.99.5 (http://lame.sf.net)'
'TXXX:Acoustid Id'                                  'bf47c411-4f12-4bb4-9250-d136892286ed'
'TXXX:Artists'                                      'Last Days'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '27b21ab3-96ee-4aee-90c6-f92e2e939647'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'c356cf11-d7c9-46bf-974a-d34da4273127'
'TXXX:MusicBrainz Release Group Id'                 '8566ae6d-92a5-4a25-af4d-97e4b0b00c93'
'TXXX:MusicBrainz Release Track Id'                 'ea51c3e8-e6f2-347d-be5d-3df1b9b3cddd'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'ambient']
'TXXX:lastfmtags'                                   ['ambient', 'post-rock', 'experimental', 'electronic', 'minimal']
'TXXX:originalyear'                                 '2012'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.27 dB'
'TXXX:replaygain_track_peak'                        '0.379991'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f2de757b-bf63-44f8-8b1b-55f81a7caa9c')

========================== row from database ==========================
                                              'id'  987070
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Headphone Commute - … and darkness came (2012)/45 Last Days - Copper.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  282
                                           'genre'  electronic
                                        'filesize'  11348381
                                           'mtime'  1636912536
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Headphone Commute … (2012) 45 electronic
                                      'tag_artist'  Last Days
                                     'tag_release'  ...and darkness came
                                       'tag_title'  Copper
                                             'bpm'  120.0
                                    'search_title'  'copper':1
                                   'search_artist'  'days':2 'last':1
                                  'search_release'  'and':1,2 'came':4 'darkness':3
                                     'search_rest'  '2012':3,4 '45':5 'commute':2 'electronic':6 'headphone':1
                                    'search_combo'  '2012':10,11 '45':12 'and':4C,5C 'came':7C 'commute':9 'copper':1A 'darkness':6C 'days':3B 'electronic':13 'headphone':8 'last':2B
                                    'tag_tracknum'  45
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['ambient', 'post-rock', 'experimental', 'electronic', 'minimal']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1636912536.2591047  (2021-11-14 18:55:36)
                             'size'  11348381