======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '183'
                                          'artist'  'The Meat Purveyors'
                                     'text_people'  'Madonna'
                                         'release'  'Rough Trade Shops: Covers 1976-2016, Vol. 1'
                                           'title'  'Like a Virgin'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', "
 "'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['alt-country', 'americana', 'bluegrass', 'indie', 'austin']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '18'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'set-cover or covered-styled;set-cover or covered'
                                             'bpm'  '138.040'
                                             'key'  '10B'
                                        'acoustid'  '88b641dc-fc97-47f7-8ecd-299b82992193'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Rough Trade Shops: Covers 1976-2016, Vol. 1'
'TBPM' (BPM (beats per minute))                     '138.040'
'TCOM' (Composer)                                   'Madonna'
'TCON' (Content type, a.k.a. Genre)                 ['set-cover or covered-styled', 'set-cover or covered']
'TDOR' (Original release time)                      '2016'
'TDRC' (Recording time)                             '2000'
'TENC' (Encoded by)                                 'exy'
'TIT2' (Title/songname/content description)         'Like a Virgin'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Meat Purveyors'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Rough Trade Shops'
'TRCK' (Track number/Position in set)               '2/18'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Meat Purveyors, The'
'TSST' (Set subtitle)                               '1998-2015'
'TXXX:Acoustid Id'                                  '88b641dc-fc97-47f7-8ecd-299b82992193'
'TXXX:CATALOGNUMBER'                                'RTCOV1'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'c5b66765-72df-4d74-b814-ff236103df9e'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '79ef45e0-6b8c-46be-a617-af73fa8ece0a'
'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'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['alt-country', 'americana', 'bluegrass', 'indie', 'austin']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.16 dB'
'TXXX:replaygain_track_peak'                        '0.365645'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'22865477-b7b4-41e6-be53-968a668bad4b')

========================== row from database ==========================
                                              'id'  1527160
                                            'path'  /data/Music/Bulk/00poprockelectronic/va - rough trade shops covers vol. 1 (150_44)/02. the meat purveyors - like a virgin.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  183
                                           'genre'  set-cover or covered-styled;set-cover or covered
                                        'filesize'  7450257
                                           'mtime'  1642341080
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic va rough trade shops covers vol. (150_44) 02. the meat purveyors like virgin set cover covered styled;set cover covered
                                      'tag_artist'  The Meat Purveyors
                                     'tag_release'  Rough Trade Shops: Covers 1976-2016, Vol. 1
                                       'tag_title'  Like a Virgin
                                             'bpm'  138.04
                                    'search_title'  'a':2 'like':1 'virgin':3
                                   'search_artist'  'meat':2 'purveyors':3 'the':1
                                  'search_release'  '1':11 '1976':6 '19762016':8 '2016':7 'covers':5 'rough':1 'shops':3,4 'trade':2 'vol':9,10
                                     'search_rest'  '00poprockelectronic':1 '02':13,14 '150':9,11 '44':10,12 'cover':21 'covered':22 'covers':6 'like':18 'meat':16 'purveyors':17 'rough':3 'set':20,24,26 'shops':5 'styled':23,25 'the':15 'trade':4 'va':2 'virgin':19 'vol':7,8
                                    'search_combo'  '00poprockelectronic':18 '02':30,31 '1':17C '150':26,28 '1976':12C '19762016':14C '2016':13C '44':27,29 'a':2A 'cover':38 'covered':39 'covers':11C,23 'like':1A,35 'meat':5B,33 'purveyors':6B,34 'rough':7C,20 'set':37,41,43 'shops':9C,10C,22 'styled':40,42 'the':4B,32 'trade':8C,21 'va':19 'virgin':3A,36 'vol':15C,16C,24,25
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['alt-country', 'americana', 'bluegrass', 'indie', 'austin']
                                        'tag_date'  2000
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1642341079.6795497  (2022-01-16 14:51:19)
                             'size'  7450257