======================== unified (from filesystem) ========================
                                         'bitrate'  '148.303'
                                        'duration'  '194'
                                          'artist'  'Joseph "Chinaman" Johnson and Group'
                                     'text_people'  ''
                                         'release'  'Wake Up Dead Man: Black Convict Worksongs From Texas Prisons'
                                           'title'  "Fallin' Down"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '11'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '141.611'
                                             'key'  '4A'
                                        'acoustid'  '48834d14-d14b-4613-af1e-4021c0eb0355'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Wake Up Dead Man: Black Convict Worksongs From Texas Prisons'
'TBPM' (BPM (beats per minute))                     '141.611'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-blues', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         "Fallin' Down"
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Joseph "Chinaman" Johnson and Group'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Rounder'
'TRCK' (Track number/Position in set)               '9/11'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Johnson, Joseph "Chinaman" and Group'
'TXXX:ASIN'                                         'B0000002V1'
'TXXX:Acoustid Id'                                  '48834d14-d14b-4613-af1e-4021c0eb0355'
'TXXX:BARCODE'                                      '011661201323'
'TXXX:CATALOGNUMBER'                                'CDROUN2013'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'a6b5375b-5dcb-43a8-996d-2064da478c64'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '792b8985-eef3-4d21-9091-e89f0f47aff1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.34 dB'
'TXXX:replaygain_track_peak'                        '0.792336'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4e27456c-1e36-4096-b6c6-73d6eb5fd720')

========================== row from database ==========================
                                              'id'  1505236
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/W.D. Alexander and Group - Black Convict Worksongs From Texas Prisons/09 Fallin_ Down - Joseph _Chinaman_ Johnson.mp3
                                         'working'  None
                                         'bitrate'  148
                                    'duration_sec'  194
                                           'genre'  prerock-jb-blues;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  3624110
                                           'mtime'  1620346119
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country W.D. Alexander 09 Fallin_ _Chinaman_ prerock jb blues;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Joseph "Chinaman" Johnson and Group
                                     'tag_release'  Wake Up Dead Man: Black Convict Worksongs From Texas Prisons
                                       'tag_title'  Fallin' Down
                                             'bpm'  141.611
                                    'search_title'  'down':3 'fallin':1,2
                                   'search_artist'  'and':4 'chinaman':2 'group':5 'johnson':3 'joseph':1
                                  'search_release'  'black':6 'convict':7 'dead':3 'from':9 'man':4,5 'prisons':11 'texas':10 'up':2 'wake':1 'worksongs':8
                                     'search_rest'  'alexander':8 'blues':13,15 'chinaman':10 'country':4 'd':6 'exotica':2 'fallin':9 'jazz':1 'jb':12 'mor':22 'oldies':3 'pl':17 'prerock':11 'set':14,16,19,21 'shirleyspinoza':18,20 'w':5 'wd':7
                                    'search_combo'  'alexander':27 'and':7B 'black':14C 'blues':32,34 'chinaman':5B,29 'convict':15C 'country':23 'd':25 'dead':11C 'down':3A 'exotica':21 'fallin':1A,2A,28 'from':17C 'group':8B 'jazz':20 'jb':31 'johnson':6B 'joseph':4B 'man':12C,13C 'mor':41 'oldies':22 'pl':36 'prerock':30 'prisons':19C 'set':33,35,38,40 'shirleyspinoza':37,39 'texas':18C 'up':10C 'w':24 'wake':9C 'wd':26 'worksongs':16C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620346119.1656275  (2021-05-07 02:08:39)
                             'size'  3624110