======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '413'
                                          'artist'  'Markus'
                                     'text_people'  ''
                                         'release'  '1990s techno'
                                           'title'  'The Fire Faith Is Alive'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-GRIT-3', 'q-bass-3', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', "
 "'Q-MIXBEAT-4']")
                                      'lastfmtags'  "['ndw', '80s', 'neue deutsche welle', 'german', 'deutsch']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '142.9'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000005A1 00000691 000046F9 00005160 00041EC7 00041EC7 00006945 00007520 '
 '0005575E 00055775')
'TALB' (Album/Movie/Show title)                     '1990s techno'
'TBPM' (BPM (beats per minute))                     '142.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'The Fire Faith Is Alive'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Markus'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '4'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['ndw', '80s', 'neue deutsche welle', 'german', 'deutsch']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.607430'

========================== row from database ==========================
                                              'id'  1539650
                                            'path'  /data/Music/Bulk/00poprockelectronic/1990_S TECHNO__SOME OF MY VINYLS_/MARKUS_THE FIRE_FAITH IS ALIVE.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  413
                                           'genre'  electronic-th-techno
                                        'filesize'  16557659
                                           'mtime'  1678648169
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1990_S TECHNO__SOME OF MY VINYLS_ MARKUS_THE FIRE_FAITH IS ALIVE electronic
                                      'tag_artist'  Markus
                                     'tag_release'  1990s techno
                                       'tag_title'  The Fire Faith Is Alive
                                             'bpm'  142.9
                                    'search_title'  'alive':5 'faith':3 'fire':2 'is':4 'the':1
                                   'search_artist'  'markus':1
                                  'search_release'  '1990s':1 'techno':2
                                     'search_rest'  '00poprockelectronic':1 '1990':2 'alive':14 'electronic':15 'faith':12 'fire':11 'is':13 'markus':9 'my':7 'of':6 's':3 'some':5 'techno':4 'the':10 'vinyls':8
                                    'search_combo'  '00poprockelectronic':9 '1990':10 '1990s':7C 'alive':5A,22 'electronic':23 'faith':3A,20 'fire':2A,19 'is':4A,21 'markus':6B,17 'my':15 'of':14 's':11 'some':13 'techno':8C,12 'the':1A,18 'vinyls':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-GRIT-3', 'q-bass-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', 'Q-MIXBEAT-4']
                                      'lastfmtags'  ['ndw', '80s', 'neue deutsche welle', 'german', 'deutsch']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1678648168.8639534  (2023-03-12 20:09:28)
                             'size'  16557659