======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '588'
                                          'artist'  'Gas'
                                     'text_people'  ''
                                         'release'  'em:t 3394'
                                           'title'  'Microscopic'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soundscapes', 'electronic', 'experimental', 'minimal', 'ambient']"
                                     'discogstags'  "['electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '8'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '100.1'
                                             'key'  '5A'
                                        'acoustid'  '081da4c9-07b4-4875-b9c3-9a4e175b93bf'
rest: ''

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

'COMM:ID3v1 Comment:eng'                            'Instinct Records 95 (TimeRec.'
'TALB' (Album/Movie/Show title)                     'em:t 3394'
'TBPM' (BPM (beats per minute))                     '100.1'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994-10-13'
'TIT2' (Title/songname/content description)         'Microscopic'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Gas'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'em:t'
'TRCK' (Track number/Position in set)               '6/8'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Gas'
'TXXX:ASIN'                                         'B000026DVN'
'TXXX:Acoustid Id'                                  '081da4c9-07b4-4875-b9c3-9a4e175b93bf'
'TXXX:BARCODE'                                      '5025989339427'
'TXXX:CATALOGNUMBER'                                '3394'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'f2243ae7-12d1-4e01-9947-5566d3942236'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'bf0a5eff-cb6c-4339-9110-6dd374e69c00'
'TXXX:Q-HAP'                                        '3'
'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'                                  ['electronic', 'ambient']
'TXXX:lastfmtags'                                   ['soundscapes', 'electronic', 'experimental', 'minimal', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'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'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.47 dB'
'TXXX:replaygain_track_peak'                        '0.880579'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b119cf0f-0b5a-4fc1-b702-25cd1e0fe7f1')

========================== row from database ==========================
                                              'id'  1378744
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Strawberry Girl - Emit 2000/Emit 2000 (Disc 2)/06 - Gas - Microscopic.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  588
                                           'genre'  electronic
                                        'filesize'  16479543
                                           'mtime'  1636913435
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer Strawberry Girl Emit 2000 Emit 2000 (Disc 2) 06 electronic
                                      'tag_artist'  Gas
                                     'tag_release'  em:t 3394
                                       'tag_title'  Microscopic
                                             'bpm'  100.1
                                    'search_title'  'microscopic':1
                                   'search_artist'  'gas':1
                                  'search_release'  '3394':4 'em':1 'emt':3 't':2
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '2':9,10 '2000':6 'disc':7,8 'electronic':11 'emit':5 'girl':4 'strawberry':3
                                    'search_combo'  '00calmer':8 '00poprockelectronic':7 '2':15,16 '2000':12 '3394':6C 'disc':13,14 'electronic':17 'em':3C 'emit':11 'emt':5C 'gas':2B 'girl':10 'microscopic':1A 'strawberry':9 't':4C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundscapes', 'electronic', 'experimental', 'minimal', 'ambient']
                                        'tag_date'  1994
                                     'discogstags'  ['electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1636913435.462432  (2021-11-14 19:10:35)
                             'size'  16479543