======================== unified (from filesystem) ========================
                                         'bitrate'  '56.0'
                                        'duration'  '339'
                                          'artist'  'Millie Jackson'
                                     'text_people'  ''
                                         'release'  "Feelin' Bitchy"
                                           'title'  "If You're Not Back in Love by Monday"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', 'Q-JZFKS-4', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rhythm and blues', 'female vocalists', 'soul', 'funk', 'rnb']"
                                     'discogstags'  "['funk / soul', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '8'
                                            'date'  '1977'
                                        'comments'  ''
                                           'genre'  'funk or soul-funk;set-pl-mor'
                                             'bpm'  '133'
                                             'key'  '11B'
                                        'acoustid'  '790be56f-b044-447a-b6ae-2d582b733d6f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Feelin' Bitchy"
'TBPM' (BPM (beats per minute))                     '133'
'TCON' (Content type, a.k.a. Genre)                 ['funk or soul-funk', 'set-pl-mor']
'TDOR' (Original release time)                      '1977'
'TDRC' (Recording time)                             '1977'
'TIT2' (Title/songname/content description)         "If You're Not Back in Love by Monday"
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Millie Jackson'
'TPE2' (Band/orchestra/accompaniment)               'Millie Jackson'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Spring Records'
'TRCK' (Track number/Position in set)               '7/8'
'TSO2'                                              'Jackson, Millie'
'TSOP' (Performer sort order)                       'Jackson, Millie'
'TXXX:ASIN'                                         'B000001ZWU'
'TXXX:Acoustid Id'                                  '790be56f-b044-447a-b6ae-2d582b733d6f'
'TXXX:Artists'                                      'Millie Jackson'
'TXXX:CATALOGNUMBER'                                'SP 1 6715'
'TXXX:MusicBrainz Album Artist Id'                  '50e7cc0b-a74e-44b1-a22f-3cd9361d82dd'
'TXXX:MusicBrainz Album Id'                         '25e9dc66-8a66-316b-8d08-7a0717bcae58'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '50e7cc0b-a74e-44b1-a22f-3cd9361d82dd'
'TXXX:MusicBrainz Release Group Id'                 '0b56bec9-7d20-32d1-814e-0a57b8c3ee34'
'TXXX:MusicBrainz Release Track Id'                 '655d8b93-8d73-3047-ba0b-c84ecc57e194'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['funk / soul', 'disco']
'TXXX:lastfmtags'                                   ['rhythm and blues', 'female vocalists', 'soul', 'funk', 'rnb']
'TXXX:mood'                                         'Not party/Not electronic/Not happy/Acoustic/Sad/Not aggressive/Not relaxed'
'TXXX:originalyear'                                 '1977'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '-0.73 dB'
'TXXX:replaygain_track_peak'                        '1.005715'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9a236c37-4460-4841-a052-8512557ce4c3')

========================== row from database ==========================
                                              'id'  1522555
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Millie Jackson - 1977 - Feelin_ Bitchy/07 - If You_re Not Back (1).mp3
                                         'working'  None
                                         'bitrate'  56
                                    'duration_sec'  339
                                           'genre'  funk or soul-funk;set-pl-mor
                                        'filesize'  2452489
                                           'mtime'  1620665648
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul 1977 Feelin_ 07 You_re (1) funk or soul funk;set pl mor
                                      'tag_artist'  Millie Jackson
                                     'tag_release'  Feelin' Bitchy
                                       'tag_title'  If You're Not Back in Love by Monday
                                             'bpm'  133.0
                                    'search_title'  'back':6 'by':9 'if':1 'in':7 'love':8 'monday':10 'not':5 're':3 'you':2 'youre':4
                                   'search_artist'  'jackson':2 'millie':1
                                  'search_release'  'bitchy':3 'feelin':1,2
                                     'search_rest'  '1':8,9 '1977':4 'feelin':5 'funk':2,11,13 'mor':16 'or':10 'pl':15 're':7 'set':12,14 'soul':3 'swing':1 'you':6
                                    'search_combo'  '1':23,24 '1977':19 'back':6A 'bitchy':15C 'by':9A 'feelin':13C,14C,20 'funk':17,26,28 'if':1A 'in':7A 'jackson':12B 'love':8A 'millie':11B 'monday':10A 'mor':31 'not':5A 'or':25 'pl':30 're':3A,22 'set':27,29 'soul':18 'swing':16 'you':2A,21 'youre':4A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rhythm and blues', 'female vocalists', 'soul', 'funk', 'rnb']
                                        'tag_date'  1977
                                     'discogstags'  ['funk / soul', 'disco']

============================== file details ==============================
                                           'mtime'  1620665647.9121268  (2021-05-10 18:54:07)
                             'size'  2452489