======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '306'
                                          'artist'  'Solar House'
                                     'text_people'  ''
                                         'release'  'Supperclub Presents Lounge 3'
                                           'title'  'Got 2 B U (Fresh & Low City Blues remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-2', 'Q-OLDST-1', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['deep house', 'lounge', 'house', 'chillout', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '13'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '123.859'
                                             'key'  '8A'
                                        'acoustid'  'e9728aef-5fb9-4082-9c14-40c61c528e6a'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Supperclub Presents Lounge 3'
'TBPM' (BPM (beats per minute))                     '123.859'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Got 2 B U (Fresh & Low City Blues remix)'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Solar House'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'United Recordings'
'TRCK' (Track number/Position in set)               '6/13'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Solar House'
'TSST' (Set subtitle)                               'Le Bar Rouge'
'TXXX:ASIN'                                         'B00005S7WN'
'TXXX:Acoustid Id'                                  'e9728aef-5fb9-4082-9c14-40c61c528e6a'
'TXXX:CATALOGNUMBER'                                'UTD027-8'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '54b957ed-d755-4d3e-99b0-675771aa321b'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'da404cad-aebc-4db2-8979-3459ca3a2a09'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['deep house', 'lounge', 'house', 'chillout', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.35 dB'
'TXXX:replaygain_track_peak'                        '0.523198'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1d275973-2ace-4518-8e39-15332b7812d6')

========================== row from database ==========================
                                              'id'  774051
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Lounge/Supperclub Presents Lounge/Supperclub Presents Lounge vol. 3 - Le bar rouge - 06 - Solar House - Got 2 b u.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  306
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  7372046
                                           'mtime'  1620532287
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country vol. Le bar rouge 06 prerock jb jazz lounge or exotica or bossa
                                      'tag_artist'  Solar House
                                     'tag_release'  Supperclub Presents Lounge 3
                                       'tag_title'  Got 2 B U (Fresh & Low City Blues remix)
                                             'bpm'  123.859
                                    'search_title'  '2':2 'b':3 'blues':9 'city':8 'fresh':5,6 'got':1 'low':7 'remix':10,11 'u':4
                                   'search_artist'  'house':2 'solar':1
                                  'search_release'  '3':4 'lounge':3 'presents':2 'supperclub':1
                                     'search_rest'  'bar':8 'bossa':14 'country':4 'exotica':2 'jazz':1 'jb':11 'le':7 'lounge':12 'oldies':3 'or':13 'prerock':10 'rouge':9 'vol':5,6
                                    'search_combo'  '2':2A '3':17C 'b':3A 'bar':25 'blues':9A 'bossa':31 'city':8A 'country':21 'exotica':19 'fresh':5A,6A 'got':1A 'house':13B 'jazz':18 'jb':28 'le':24 'lounge':16C,29 'low':7A 'oldies':20 'or':30 'prerock':27 'presents':15C 'remix':10A,11A 'rouge':26 'solar':12B 'supperclub':14C 'u':4A 'vol':22,23
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['deep house', 'lounge', 'house', 'chillout', 'electronic']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620532287.3852801  (2021-05-09 05:51:27)
                             'size'  7372046