======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '382'
                                          'artist'  'Faithless'
                                     'text_people'  ''
                                         'release'  'Sunday 8pm'
                                           'title'  'Bring My Family Back'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'trip hop', 'electronica', 'electronic', 'house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '12'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '106.6'
                                             'key'  '7A'
                                        'acoustid'  '3f34655d-bfa5-4b1a-8691-09939694b7d9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Sunday 8pm'
'TBPM' (BPM (beats per minute))                     '106.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Bring My Family Back'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Faithless'
'TPE2' (Band/orchestra/accompaniment)               'Faithless'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Arista'
'TRCK' (Track number/Position in set)               '2/12'
'TSO2'                                              'Faithless'
'TSOP' (Performer sort order)                       'Faithless'
'TSRC' (ISRC (international standard recording code))  'GBBXH9820002'
'TXXX:ASIN'                                         'B00000BKJ1'
'TXXX:Acoustid Id'                                  '3f34655d-bfa5-4b1a-8691-09939694b7d9'
'TXXX:Artists'                                      'Faithless'
'TXXX:BARCODE'                                      '078221902922'
'TXXX:CATALOGNUMBER'                                '07822-19029-2'
'TXXX:MusicBrainz Album Artist Id'                  '23d9d74d-c95e-46a6-be26-a6075c49747a'
'TXXX:MusicBrainz Album Id'                         '9f0f0180-fb50-429f-91a8-22f4c4c56823'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '23d9d74d-c95e-46a6-be26-a6075c49747a'
'TXXX:MusicBrainz Release Group Id'                 '96b48e43-de0e-398a-850a-cb1d2d75e886'
'TXXX:MusicBrainz Release Track Id'                 '3c37bfe3-a902-3b5a-ba6d-7ccab3caec31'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['dance', 'trip hop', 'electronica', 'electronic', 'house']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.20 dB'
'TXXX:replaygain_track_peak'                        '0.529227'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e4b68c00-3b41-4017-aa22-93d8716cb29f')

========================== row from database ==========================
                                              'id'  1302492
                                            'path'  /data/Music/Bulk/00poprockelectronic/Faithless/1998 Sunday 8pm/02 - Bring My Family Back.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  382
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  9273803
                                           'mtime'  1636911229
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1998 02 electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Faithless
                                     'tag_release'  Sunday 8pm
                                       'tag_title'  Bring My Family Back
                                             'bpm'  106.6
                                    'search_title'  'back':4 'bring':1 'family':3 'my':2
                                   'search_artist'  'faithless':1
                                  'search_release'  '8pm':2 'sunday':1
                                     'search_rest'  '00poprockelectronic':1 '1998':2 'acid':8 'downtempo':7 'electronic':3 'hop':5 'jazz':9 'or':6 'trip':4
                                    'search_combo'  '00poprockelectronic':8 '1998':9 '8pm':7C 'acid':15 'back':4A 'bring':1A 'downtempo':14 'electronic':10 'faithless':5B 'family':3A 'hop':12 'jazz':16 'my':2A 'or':13 'sunday':6C 'trip':11
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'trip hop', 'electronica', 'electronic', 'house']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911228.5839956  (2021-11-14 18:33:48)
                             'size'  9273803