======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '3521'
                                          'artist'  'Lackluster'
                                     'text_people'  ''
                                         'release'  'Live at Freeflow, Helsinki 16/07/03'
                                           'title'  'Live at Freeflow'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'finnish', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '1'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-beats'
                                             'bpm'  '125'
                                             'key'  '7B'
                                        'acoustid'  '14ea9d1c-e717-45d4-97c2-160ecf09b44b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Live at Freeflow, Helsinki 16/07/03'
'TBPM' (BPM (beats per minute))                     '125'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-beats'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-04-18'
'TIT2' (Title/songname/content description)         'Live at Freeflow'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Various Artists'
'TPE2' (Band/orchestra/accompaniment)               'Lackluster'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Monotonik'
'TRCK' (Track number/Position in set)               '1/1'
'TSO2'                                              'Lackluster'
'TSOP' (Performer sort order)                       'Various Artists'
'TXXX:Acoustid Id'                                  '14ea9d1c-e717-45d4-97c2-160ecf09b44b'
'TXXX:Artists'                                      'Various Artists'
'TXXX:CATALOGNUMBER'                                'mtk.mp3.129'
'TXXX:MusicBrainz Album Artist Id'                  '7e31d421-093d-464f-bc19-7df2b2473748'
'TXXX:MusicBrainz Album Id'                         'f4bbf26a-5b11-4f9b-b33b-2b6419ab63fa'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'live'
'TXXX:MusicBrainz Artist Id'                        '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Release Group Id'                 'b42ec0bb-b7e4-38cb-b00e-6c7c7c2d9293'
'TXXX:MusicBrainz Release Track Id'                 '2e6e61a6-82a1-37d1-a967-dd74305e4c88'
'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'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'finnish', 'ambient']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.13 dB'
'TXXX:replaygain_track_peak'                        '0.793766'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'df832ffa-1d93-45dd-9ace-4677be158508')
'WCOP' (Copyright/Legal information)                WCOP(url='https://creativecommons.org/licenses/by-nd-nc/1.0/')

========================== row from database ==========================
                                              'id'  165601
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/monotonik/monotonik-archives-vol-2/mtk129-lackluster-live-at-freeflow-helsinki-160703.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  3521
                                           'genre'  electronic-generic or radio-beats
                                        'filesize'  56390487
                                           'mtime'  1620543879
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm monotonik monotonik archives vol 2 mtk129 lackluster live freeflow helsinki 160703 electronic generic or radio beats
                                      'tag_artist'  Lackluster
                                     'tag_release'  Live at Freeflow, Helsinki 16/07/03
                                       'tag_title'  Live at Freeflow
                                             'bpm'  125.0
                                    'search_title'  'at':2 'freeflow':3 'live':1
                                   'search_artist'  'lackluster':1
                                  'search_release'  '03':8 '07':7 '16':6 '160703':9 'at':2 'freeflow':3,4 'helsinki':5 'live':1
                                     'search_rest'  '160703':10 '2':4 'archives':2 'beats':15 'electronic':11 'freeflow':8 'generic':12 'helsinki':9 'lackluster':6 'live':7 'monotonik':1 'mtk129':5 'or':13 'radio':14 'vol':3
                                    'search_combo'  '03':12C '07':11C '16':10C '160703':13C,23 '2':17 'archives':15 'at':2A,6C 'beats':28 'electronic':24 'freeflow':3A,7C,8C,21 'generic':25 'helsinki':9C,22 'lackluster':4B,19 'live':1A,5C,20 'monotonik':14 'mtk129':18 'or':26 'radio':27 'vol':16
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'finnish', 'ambient']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620543878.9130383  (2021-05-09 09:04:38)
                             'size'  56390487