======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '221'
                                          'artist'  'ZZ Top'
                                     'text_people'  ''
                                         'release'  'One Foot in the Blues'
                                           'title'  'If I Could Only Flag Her Down'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['blues rock', 'southern rock', 'rock', 'hard rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '17'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'rock-pop-early-blues'
                                             'bpm'  '150'
                                             'key'  '9A'
                                        'acoustid'  'f7f354a7-52c8-44a2-a3aa-d7d96187ba50'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'One Foot in the Blues'
'TBPM' (BPM (beats per minute))                     '150'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early-blues'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994-11-22'
'TIT2' (Title/songname/content description)         'If I Could Only Flag Her Down'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'ZZ Top'
'TPE2' (Band/orchestra/accompaniment)               'ZZ Top'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Warner Bros. Records'
'TRCK' (Track number/Position in set)               '10/17'
'TSO2'                                              'ZZ Top'
'TSOP' (Performer sort order)                       'ZZ Top'
'TSRC' (ISRC (international standard recording code))  'USWB10702689'
'TXXX:ASIN'                                         'B000002MVT'
'TXXX:Acoustid Id'                                  'f7f354a7-52c8-44a2-a3aa-d7d96187ba50'
'TXXX:Artists'                                      'ZZ Top'
'TXXX:BARCODE'                                      '093624581529'
'TXXX:CATALOGNUMBER'                                '9 45815-2'
'TXXX:MusicBrainz Album Artist Id'                  'a81259a0-a2f5-464b-866e-71220f2739f1'
'TXXX:MusicBrainz Album Id'                         '24c587ed-20aa-4acf-a04d-373158ea1298'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'a81259a0-a2f5-464b-866e-71220f2739f1'
'TXXX:MusicBrainz Release Group Id'                 'f7eb413a-811b-39c2-8a23-5526e50e24d9'
'TXXX:MusicBrainz Release Track Id'                 '6500bf20-1a42-3f8b-8591-ded13e619d38'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['blues rock', 'southern rock', 'rock', 'hard rock', 'classic rock']
'TXXX:originalyear'                                 '1994'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.21 dB'
'TXXX:replaygain_track_peak'                        '0.794727'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e79edc32-b860-40e1-9127-1c11f551bb6e')

========================== row from database ==========================
                                              'id'  1299704
                                            'path'  /data/Music/Bulk/00poprockelectronic/ZZ Top/Eliminator/ZZ Top - If I Could Only Flag Her Down - 10.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  221
                                           'genre'  rock-pop-early-blues
                                        'filesize'  3640276
                                           'mtime'  1620736783
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Eliminator 10 rock pop early blues
                                      'tag_artist'  ZZ Top
                                     'tag_release'  One Foot in the Blues
                                       'tag_title'  If I Could Only Flag Her Down
                                             'bpm'  150.0
                                    'search_title'  'could':3 'down':7 'flag':5 'her':6 'i':2 'if':1 'only':4
                                   'search_artist'  'top':2 'zz':1
                                  'search_release'  'blues':5 'foot':2 'in':3 'one':1 'the':4
                                     'search_rest'  '00poprockelectronic':1 'blues':6 'early':5 'eliminator':2 'pop':4 'rock':3
                                    'search_combo'  '00poprockelectronic':15 'blues':14C,20 'could':3A 'down':7A 'early':19 'eliminator':16 'flag':5A 'foot':11C 'her':6A 'i':2A 'if':1A 'in':12C 'one':10C 'only':4A 'pop':18 'rock':17 'the':13C 'top':9B 'zz':8B
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['blues rock', 'southern rock', 'rock', 'hard rock', 'classic rock']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736782.7630587  (2021-05-11 14:39:42)
                             'size'  3640276