======================== unified (from filesystem) ========================
                                         'bitrate'  '132.327'
                                        'duration'  '294'
                                          'artist'  'Lackluster'
                                     'text_people'  ''
                                         'release'  'One-Offs EP'
                                           'title'  '210101'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica/idm/electronic/finnish/ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '6'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '125.704'
                                             'key'  '6A'
                                        'acoustid'  '258b6baf-475c-45db-be8e-6d9afa6cd589'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'One-Offs EP'
'TBPM' (BPM (beats per minute))                     '125.704'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TCOP' (Copyright message)                          '2001'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-06-22'
'TIT2' (Title/songname/content description)         '210101'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Lackluster'
'TPE2' (Band/orchestra/accompaniment)               'Lackluster'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Monotonik'
'TRCK' (Track number/Position in set)               '3/6'
'TSO2'                                              'Lackluster'
'TSOP' (Performer sort order)                       'Lackluster'
'TXXX:Acoustid Id'                                  '258b6baf-475c-45db-be8e-6d9afa6cd589'
'TXXX:Artists'                                      'Lackluster'
'TXXX:CATALOGNUMBER'                                'mtk.mp3.055'
'TXXX:MusicBrainz Album Artist Id'                  '7e31d421-093d-464f-bc19-7df2b2473748'
'TXXX:MusicBrainz Album Id'                         '49397e58-a7fd-4146-87fe-6238d37e3581'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '7e31d421-093d-464f-bc19-7df2b2473748'
'TXXX:MusicBrainz Release Group Id'                 'ff0e2433-4a8a-3dfc-a28f-8467c38048be'
'TXXX:MusicBrainz Release Track Id'                 '3a6038c6-5128-3a56-8dbb-366587b6bad6'
'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'
'TXXX:lastfmtags'                                   'electronica/idm/electronic/finnish/ambient'
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.52 dB'
'TXXX:replaygain_track_peak'                        '0.791663'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c165b64e-85ca-4344-9761-8aafd209d7b4')
'WCOP' (Copyright/Legal information)                WCOP(url='https://creativecommons.org/licenses/by-nd-nc/1.0/')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.m3rck.net/lackluster')

========================== row from database ==========================
                                              'id'  138261
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/monotonik/monotonik-archives-vol-1/[mtk055]-lackluster-oneoffsep-03-210101.mp3
                                         'working'  None
                                         'bitrate'  132
                                    'duration_sec'  294
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  4903694
                                           'mtime'  1621705467
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm monotonik monotonik archives vol [mtk055] lackluster oneoffsep 03 electronic we beeps or chip or pico
                                      'tag_artist'  Lackluster
                                     'tag_release'  One-Offs EP
                                       'tag_title'  210101
                                             'bpm'  125.704
                                    'search_title'  '210101':1
                                   'search_artist'  'lackluster':1
                                  'search_release'  'ep':4 'offs':2 'one':1 'oneoffs':3
                                     'search_rest'  'archives':2 'beeps':10 'chip':12 'electronic':8 'lackluster':6 'monotonik':1 'mtk055':4,5 'oneoffsep':7 'or':11 'pico':13 'vol':3 'we':9
                                    'search_combo'  '210101':1A 'archives':8 'beeps':16 'chip':18 'electronic':14 'ep':6C 'lackluster':2B,12 'monotonik':7 'mtk055':10,11 'offs':4C 'one':3C 'oneoffs':5C 'oneoffsep':13 'or':17 'pico':19 'vol':9 'we':15
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-4', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica/idm/electronic/finnish/ambient']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621705467.4161263  (2021-05-22 19:44:27)
                             'size'  4903694